The Call of Duty: Modern Warfare 4 (MW4) Campaign offers a single-player military storyline featuring 16 missions, unlockable operator rewards, challenging difficulty modes, and numerous hidden collectibles. Whether you want to complete the story, unlock every Campaign reward, earn all 18 achievements, or attempt the punishing YOLO challenge, understanding the mission order and progression requirements will help you plan your playthrough.
This comprehensive MW4 Campaign guide covers all 16 missions and their rewards, estimated completion times, six difficulty options, achievement requirements, safe combinations, Stranded supply crates, and the 195 Supplies required for the Scavenger achievement. It also explains how mission replay works and what completionists should prioritize when pursuing 100% Campaign completion.
Modern Warfare 4 Campaign Overview
The Modern Warfare 4 Campaign follows two interconnected storylines during a major international crisis. North Korea launches a full-scale invasion of South Korea, placing Private Park Hyun Jun and allied forces in the middle of an escalating conflict. Meanwhile, Captain John Price pursues a separate covert operation involving dangerous adversaries and a threat to global security.

Developed by Infinity Ward, the Campaign combines large-scale military engagements, stealth missions, close-quarters combat, and cinematic action sequences. Players travel across the Korean Peninsula and other international locations, including New York, Paris, and Mumbai.
MW4 Campaign at a Glance
| Campaign Detail | Information |
|---|---|
| Game | Call of Duty: Modern Warfare 4 |
| Developer | Infinity Ward |
| Game mode | Single-player Campaign |
| Total missions | 16 |
| First mission | Mayhem |
| Final mission | Greater Good |
| Lead characters | Private Park Hyun Jun and Captain John Price |
| Main settings | Korea, New York, Paris, Mumbai |
| Difficulty options | Recruit, Regular, Hardened, Veteran, Realism, YOLO |
| Campaign rewards | 16 progression rewards |
| Base Operators unlocked | 8 |
| Campaign achievements | 18 |
| Total Gamerscore | 1,000 |
| Estimated story completion | 6–8 hours |
| Estimated achievement completion | 15+ hours |
The Campaign provides more than a straightforward story experience. Players can pursue optional mission challenges, search for intelligence and contraband, open locked containers, and earn rewards that become available in Multiplayer and DMZ at the full game launch.

All 16 Modern Warfare 4 Campaign Missions in Order
The MW4 Campaign contains 16 missions, beginning with Mayhem and ending with Greater Good. Each completed chapter awards a progression reward, ranging from Base Operators to XP Tokens and cosmetic items.
The following table lists every mission in the published order alongside its corresponding reward.
Complete MW4 Mission List and Rewards
| # | Campaign Mission | Completion Reward | Reward Type |
|---|---|---|---|
| 1 | Mayhem | Cho | Base Operator |
| 2 | Out in the Cold | No More Rules | Calling Card |
| 3 | Following Orders | Double XP Token | XP Token |
| 4 | Hired Gun | Dallas | Base Operator |
| 5 | Losing Ground | Ready Line | Loading Screen |
| 6 | Traffic | Luca | Base Operator |
| 7 | Gone Dark | Gone Dark | Emblem |
| 8 | Assassins | Oh-Ji | Base Operator |
| 9 | Survivors | Double XP Token | XP Token |
| 10 | Stranded | Kal | Base Operator |
| 11 | Defection | Double Weapon XP Token | Weapon XP Token |
| 12 | Counter Attack | Dunn | Base Operator |
| 13 | Escape | Double Weapon XP Token | Weapon XP Token |
| 14 | Entrenched | West | Base Operator |
| 15 | Decapitation | Double XP Token | XP Token |
| 16 | Greater Good | Park | Base Operator |
Important: Some guides use the spelling “Deflection” for Mission 11. This guide uses “Defection,” matching the supplied Campaign walkthrough. Operator names are listed as Cho and Oh-Ji.
You do not need to finish the Campaign on Veteran or Realism to obtain these standard progression rewards. The rewards are tied to mission completion rather than the difficulty selected.

How Long Is the MW4 Campaign?
A typical Modern Warfare 4 story playthrough takes approximately 6–8 hours, depending on combat skill, difficulty, exploration, and checkpoint retries.
Players who focus on the primary objectives can finish more quickly, while those searching for collectibles or attempting demanding combat challenges should allow additional time.
| Playstyle | Estimated Time | What to Expect |
|---|---|---|
| Story-focused playthrough | 6–8 hours | Main missions with limited exploration |
| Hardened or Veteran | Varies | More challenging combat and potential retries |
| Realism completion | One additional full run | Required for the dedicated Realism achievement |
| All achievements | 15+ hours | Multiple runs, collectibles, and mission challenges |
| YOLO challenge | Highly variable | One death resets the entire Campaign |
For players pursuing all achievements, the initial story run should be treated as preparation for a more demanding second playthrough. Realism unlocks after the first Campaign completion, while YOLO becomes available after completing Realism.
All Six MW4 Campaign Difficulty Settings
Modern Warfare 4 offers four standard difficulty settings at the beginning of the Campaign and two additional challenge modes unlocked through progression.
Choosing the appropriate difficulty is important because several achievements require specific combat conditions or completion settings.
MW4 Difficulty Comparison
| Difficulty | Challenge Level | Availability | Best For |
|---|---|---|---|
| Recruit | Very easy | Available initially | Players prioritizing the story |
| Regular | Normal | Available initially | First-time players |
| Hardened | Hard | Available initially | Experienced players and selected achievements |
| Veteran | Very hard | Available initially | Advanced combat challenges |
| Realism | High difficulty | Unlocked after completing the Campaign | Completionists and achievement hunters |
| YOLO | Extreme, one-life challenge | Unlocked after completing Realism | Players seeking a full-Campaign survival challenge |
The difficulty descriptions are intended as practical comparisons rather than exact enemy-damage measurements.
How to Unlock Realism Difficulty
To unlock Realism, complete all 16 Campaign missions on any available starting difficulty. Once the story is complete, return to the Campaign options and select Realism for another full playthrough.
Realism combines demanding combat with a reduced HUD and friendly fire. Players must pay close attention to positioning, ammunition management, and the location of friendly AI teammates.
The achievement “Was it worth it?” requires completing the entire Campaign on Realism. Completing Veteran alone does not satisfy this requirement.

How to Unlock YOLO Mode in MW4
YOLO becomes available after completing the Campaign on Realism. It is an optional challenge rather than a requirement for the published 18-achievement list.
YOLO's defining restriction is simple: one death resets the entire Campaign to Mayhem. Players cannot rely on normal checkpoint recovery after dying.
For the best chance of success, practice difficult encounters on Realism before beginning a YOLO run. Learn enemy positions, identify safe routes, conserve equipment, and avoid unnecessary firefights.
| YOLO Rule | Explanation |
|---|---|
| Campaign length | All 16 missions |
| Starting point | Mayhem |
| Lives available | One |
| Death penalty | Restart the Campaign |
| Checkpoint recovery after death | Not available |
| Required for all 18 achievements | No |
YOLO is best approached as a separate personal challenge after completing the story and its achievement requirements.
All 16 MW4 Campaign Rewards Explained
Completing the Campaign unlocks 16 progression rewards. These include eight Base Operators, three Double XP Tokens, two Double Weapon XP Tokens, one Calling Card, one Loading Screen, and one Emblem.
Campaign Reward Breakdown
| Reward Category | Number of Rewards |
|---|---|
| Base Operators | 8 |
| Double XP Tokens | 3 |
| Double Weapon XP Tokens | 2 |
| Calling Cards | 1 |
| Loading Screens | 1 |
| Emblems | 1 |
| Total | 16 |
The eight Operators are Cho, Dallas, Luca, Oh-Ji, Kal, Dunn, West, and Park.
These Campaign rewards are separate from digital preorder bonuses. For example, the Inner Circuit M4 Weapon Blueprint and Hunter Killer Operator Skin are preorder-related items rather than rewards for completing individual Campaign chapters.
Players interested in progression efficiency should distinguish between Campaign unlocks, achievement rewards, and content obtained through other game editions or services. This makes it easier to track which objectives still need to be completed.

All 18 MW4 Campaign Achievements and Trophies
Modern Warfare 4 features 18 Campaign achievements worth a combined 1,000 Gamerscore. Their requirements cover story completion, collectibles, difficulty challenges, stealth, combat objectives, and equipment repairs.
The following table provides a complete checklist.
MW4 Achievement List
| Achievement | Unlock Requirement | Gamerscore |
|---|---|---|
| Hold the Line | Complete the game on any difficulty | 100 |
| Was it worth it? | Complete the game on Realism | 100 |
| Skeet Shooting | Kill 10 paratroopers in Mayhem before they land | 50 |
| Safety's On | Defeat every kitchen enemy in Out in the Cold without firing, on Hardened or higher | 50 |
| Can't touch this | Defeat Makarov in the alley on Veteran or higher without taking a hit | 50 |
| No Stone Unturned | Confiscate all contraband and read all notes in Following Orders | 50 |
| No Harm Done | Discover the defector's location in Following Orders without harming civilians | 50 |
| Bullet Train | Kill 50 enemies while standing on train cars in Hired Gun | 50 |
| Raining Thunder | Kill 15 enemies with three consecutive mortar rounds in Losing Ground | 50 |
| Revenge | Kill everyone after Shin dies in Assassins on Hardened or higher | 50 |
| Pacifist | Complete Assassins while killing only one enemy | 50 |
| Time to Crate | Open every yellow supply crate in Stranded | 50 |
| Scavenger | Repair everything in Base Camp | 50 |
| Incoming! | Destroy every reinforcement vehicle at the Stranded SAM Site before troops unload | 50 |
| Long Shot | Snipe all four enemies operating mortars in Counter Attack | 50 |
| Never Forgotten | Recover the Dog Tags in Escape | 50 |
| Trench broom | Kill 15 enemies with a shotgun in Entrenched before securing the target building | 50 |
| Noteworthy | Read 50 different notes | 50 |
The achievement list includes two major story-completion milestones and 16 additional objectives. Some require a specific difficulty, weapon, or sequence of actions, so reading each description before starting a mission can prevent unnecessary replays.
Which MW4 Achievements Are the Hardest?
Several achievements are particularly demanding because they require precision rather than simply completing a mission.
- Was it worth it?: Requires a full Realism Campaign run.
- Can't touch this: Requires defeating Makarov on Veteran or higher without taking damage during the encounter.
- Safety's On: Requires defeating every kitchen enemy without firing a weapon on Hardened or higher.
- Incoming!: Requires destroying all reinforcement vehicles at the Stranded SAM Site before the troops disembark.
- Scavenger: Requires completing all 12 Base Camp repair and crafting prompts.
The Revenge and Pacifist achievements in Assassins also require separate attempts. Revenge requires eliminating all remaining enemies after Shin dies, while Pacifist restricts the player to one kill.
YOLO is more punishing than the difficulty settings needed for the achievement list, but it is not required for the full 1,000 Gamerscore.
Does MW4 Have a Platinum Trophy?
According to the supplied trophy information, the PlayStation 5 list contains eight Gold and ten Silver Campaign trophies, with no separate MW4 Platinum trophy. Xbox players can earn 1,000 Gamerscore by completing the corresponding achievement requirements.
MW4 Campaign Collectibles and 100% Completion
Collectibles are an essential part of a full MW4 Campaign completion. Certain missions contain notes, contraband, yellow supply crates, Dog Tags, locked containers, and optional equipment upgrades.
The main collectible-related achievements are No Stone Unturned, Time to Crate, Never Forgotten, Noteworthy, and Scavenger.
Collectibles Overview
| Mission | Collectible or Task | Associated Achievement |
|---|---|---|
| Following Orders | Four notes and four contraband items | No Stone Unturned |
| Following Orders | Find the defector without harming civilians | No Harm Done |
| Stranded | Open all 26 yellow supply crates | Time to Crate |
| Stranded | Read 50 different notes | Noteworthy |
| Stranded | Complete all 12 Base Camp upgrades | Scavenger |
| Escape | Recover the Dog Tags from a safe | Never Forgotten |
Stranded is particularly important for completionists because its large explorable area contains 26 yellow crates and enough readable notes to complete the Noteworthy achievement in a single mission.
Following Orders: All Notes, Contraband, and Safe Code
Following Orders contains four notes and four contraband items. Finding every item is required for No Stone Unturned.
The contraband includes:
- Heart medicine
- An MP3 player
- A Western novel
- Extra rations
One important combination is 214, which opens a red toolbox in the first house. The toolbox contains the Note From Your Friend and heart medicine.
For No Harm Done, avoid injuring or threatening civilians. Examine the available clues and use peaceful dialogue options when interacting with the people you encounter.
Search each house thoroughly before advancing the mission. The third house contains additional notes, including Note From Mom, after you help the hidden woman leave the cellar.
Stranded: All 26 Yellow Crates and 50 Notes
Stranded is Mission 10 and provides a substantial exploration area. Its 26 yellow supply crates count toward Time to Crate, while the mission contains enough notes to complete Noteworthy.
When Kal offers the opportunity to find your own path, choose the exploration-oriented option and search for supplies. Use the Tac-Map to track discovered locations and investigate buildings, vehicles, bunkers, and other points of interest.
All Eight Stranded Container and Bunker Codes
The following codes open six locked shipping containers and two hidden bunkers.
| Container or Bunker | Code | Location Hint |
|---|---|---|
| Base Camp container | 0024 | Near the starting safehouse |
| Island Hidden Bunker | 0008 | Bunker on a river island |
| Southeast Village container | 0078 | Village in the southeast |
| Container south of Jamming Station | 8609 | South of the Jamming Station |
| Cliff container near Base Camp | 0600 | Cliffside near Base Camp |
| Big Sign container | 1234 | Beside the large sign |
| Farm Field Hidden Bunker | 0330 | Farm fields in the northeast |
| Small Island container | 6789 | Additional river-island container |
Keep leading zeroes intact. For example, enter 0024, not 24. The keypad requires the complete four-digit combination.
Opening these containers does not automatically complete Time to Crate. Continue exploring until the in-game counter confirms that all 26 yellow supply crates have been opened.
Assassins: All Three Door Codes
Mission 8, Assassins, features three locked doors that can complicate stealth routes. Using the combinations below can simplify navigation and reduce the time spent searching for clues.
| Door | Code | Location |
|---|---|---|
| Library door | 5523 | Upstairs after the library section |
| Kitchen exit | 7632 | At the far end of the kitchen |
| Bunker entrance | 9103 | Behind the large statue in the garden |
For Pacifist, focus on stealth and avoid unnecessary kills. For Revenge, complete the required combat sequence after Shin dies and eliminate every remaining enemy on Hardened or higher.
Because these objectives conflict, complete them in separate attempts rather than trying to satisfy both in a single run.
Scavenger Achievement: All 12 Base Camp Repairs
The Scavenger achievement requires completing all 12 repair and crafting prompts at Base Camp in Stranded. The combined cost is 195 Supplies.
Some walkthroughs focus only on the four basic weapon repairs, which cost 80 Supplies. However, those repairs alone are not enough to unlock the achievement.
Complete Scavenger Repair and Crafting Checklist
| Repair or Crafting Item | Cost |
|---|---|
| Mortar | 30 Supplies |
| Scoped LMG | 30 Supplies |
| Vulcan Sniper Rifle Silencer | 10 Supplies |
| Silenced Assault Rifle | 25 Supplies |
| Semtex | 5 Supplies |
| Pistol Underbarrel Shotgun | 5 Supplies |
| Molotov | 5 Supplies |
| Snow Ghillie Suit | 15 Supplies |
| Tactical Boots | 20 Supplies |
| Tactical Gloves | 15 Supplies |
| Grenade Launcher | 15 Supplies |
| Silenced Thermal Sniper | 20 Supplies |
| Total | 195 Supplies |
Collect Supplies from yellow crates, loot bags, and supply drops while exploring Stranded. Inspect every equipment table and workbench at Base Camp, and revisit the relevant station after visiting the SAM Site to obtain the required Vulcan silencer repair option.
Some prompts may be described as crafting rather than repairing, but they still count toward Scavenger. Complete every listed item before leaving the mission.
Escape: How to Find the Dog Tags
The Never Forgotten achievement is tied to a set of Dog Tags hidden in Escape.
A security-office note provides the safe combination: 8410. Enter this code on the safe in the barracks office and collect the Dog Tags before progressing further through the mission.
If you miss the item during your first playthrough, use Mission Select to revisit Escape and complete the objective.
Can You Miss MW4 Campaign Collectibles?
Campaign collectibles and mission-specific objectives can be revisited through Mission Select after completing the relevant chapters. This makes it possible to return for missed notes, contraband, crates, Dog Tags, and other objectives without restarting the entire story.
However, the Realism achievement is different. It requires completing all 16 missions on Realism, so individual mission replays on that setting should not be treated as a substitute for a dedicated full-Campaign run.
For efficient completion, use the following order:
- Complete the story on a comfortable difficulty.
- Collect items and complete optional objectives whenever convenient.
- Use Mission Select to clean up missed mission-specific achievements.
- Complete a dedicated Realism playthrough.
- Attempt YOLO separately if you want an additional challenge.
This approach minimizes unnecessary repetition while preserving the option to revisit difficult encounters.
Modern Warfare 4 Campaign Story and Main Characters
The MW4 story combines a large-scale conflict on the Korean Peninsula with Captain Price's covert operations. The contrast between conventional military warfare and secret missions creates two different perspectives on the same broader crisis.

Private Park Hyun Jun and the Korean Peninsula
Private Park Hyun Jun is a young South Korean soldier caught in the middle of a full-scale invasion. His storyline focuses on infantry combat, trench warfare, armored assaults, and the struggle to survive as enemy forces advance.
Park's missions provide a ground-level perspective on the conflict. Rather than concentrating exclusively on elite operators, the Campaign also emphasizes the experiences of soldiers fighting in devastated urban areas and hostile territory.
The final mission, Greater Good, also awards Park as a Base Operator, linking the Campaign's story progression with its unlock system.

Captain Price and the Global Threat
Captain John Price follows a separate storyline after the events surrounding Modern Warfare III and General Shepherd's assassination. Task Force 141 has fractured, and Price must navigate a dangerous situation involving former allies, covert operations, and a wider international threat.
His pursuit of Archer and a weapon capable of changing the global balance of power takes him beyond traditional front-line combat.
Valeria and the Las Almas Cartel
Price's investigation also brings him into an uneasy alliance with Valeria Garza and the Las Almas cartel. Their relationship introduces tension and uncertainty, as former enemies cooperate for strategic reasons.
These storylines connect earlier Modern Warfare events with the new crisis, while offering a mixture of espionage, action, and character-driven conflict.

How to Replay MW4 Campaign Missions
Mission Select allows players to revisit completed chapters to pursue missed collectibles and achievement requirements. It is especially useful for challenges tied to particular weapons, difficulty levels, or mission objectives.
For example, replay Out in the Cold to attempt Safety's On or Can't touch this. Return to Following Orders to collect missing notes and contraband, or revisit Escape to retrieve the Dog Tags.
Mission Replay Checklist
| Objective | Mission | Requirement |
|---|---|---|
| Safety's On | Out in the Cold | Hardened or higher; defeat kitchen enemies without firing |
| Can't touch this | Out in the Cold | Veteran or higher; defeat Makarov without taking a hit |
| No Stone Unturned | Following Orders | Find all notes and contraband |
| Pacifist | Assassins | Finish with only one kill |
| Revenge | Assassins | Eliminate all remaining enemies after Shin dies on Hardened or higher |
| Time to Crate | Stranded | Open all 26 yellow supply crates |
| Scavenger | Stranded | Complete all 12 Base Camp upgrades |
| Never Forgotten | Escape | Recover the Dog Tags |
Before attempting an achievement, check its exact wording. The required difficulty must be active for difficulty-specific objectives, and certain challenges must be completed before a mission objective is secured.
Tips for Completing the MW4 Campaign Efficiently
A structured approach can reduce the number of full playthroughs required and make the hardest achievements more manageable.
1. Start with a story-focused run. Use Recruit or Regular if you want to learn the missions and identify difficult encounters before attempting harder challenges.
2. Track collectibles by mission. Following Orders, Stranded, and Escape contain important items for several achievements. Keep a checklist rather than relying on memory.
3. Separate incompatible objectives. Pacifist and Revenge in Assassins require different approaches and should be completed in separate attempts.
4. Learn the keypad combinations. The toolbox code in Following Orders, the three Assassins door codes, the eight Stranded codes, and the Escape safe code can save time during repeat runs.
5. Complete every Base Camp prompt. Scavenger requires all 12 repairs and crafting upgrades, costing 195 Supplies. Do not leave Stranded after completing only the basic weapon repairs.
6. Use Mission Select for cleanup. Replaying individual missions is generally more efficient than restarting the entire Campaign to complete a single objective.
7. Reserve Realism for a dedicated run. Complete the Campaign once to unlock Realism, then keep the setting active throughout the full run for the corresponding achievement.
8. Prepare before attempting YOLO. Practice difficult fights on Realism, learn enemy positions, and minimize optional risks. One death can erase progress across all 16 missions.
Players who prefer a structured route may also look for a MW4 achievement roadmap or a specialized COD MW4 Boosting service. Before using any third-party service, review its terms, account-security requirements, and the game's rules regarding account sharing or boosting.

MW4 Campaign Rewards vs. Achievements
Campaign progression rewards and achievements serve different purposes. Completing a mission unlocks its assigned Operator, XP Token, or cosmetic reward, while achievements require additional tasks or specific completion conditions.
| Feature | Campaign Rewards | Achievements |
|---|---|---|
| Main requirement | Complete the relevant mission | Satisfy a specific challenge |
| Number of listed objectives | 16 rewards | 18 achievements |
| Includes Base Operators | Yes | Not inherently |
| Requires collectibles | No, for standard chapter rewards | Some achievements do |
| Requires Realism | No | Yes, for the dedicated completion achievement |
| Requires YOLO | No | No |
Keeping separate checklists for the two systems is the easiest way to track overall progress.
MW4 Campaign Frequently Asked Questions
How many missions are in the Modern Warfare 4 Campaign?
The Campaign contains 16 missions. Mayhem is the first chapter, and Greater Good is the final mission.
How long does it take to complete the MW4 Campaign?
A typical story playthrough takes approximately 6–8 hours. Players pursuing all achievements should allow at least 15 hours, including a dedicated Realism run and time for collectibles and mission challenges.
What is the hardest MW4 Campaign difficulty?
YOLO is the toughest optional challenge because a single death resets the entire Campaign to Mayhem. Realism is the most demanding setting required for the published achievement list.
How do you unlock Realism in MW4?
Complete the entire Campaign once on any available difficulty. Realism then becomes available for a subsequent playthrough.
How do you unlock YOLO mode?
Complete the Campaign on Realism. YOLO is unlocked afterward and requires a fresh, full-Campaign run with a one-life restriction.
Is YOLO required for all MW4 achievements?
No. The supplied list of 18 Campaign achievements does not include a YOLO completion requirement.
What are all the Stranded codes in MW4?
The eight codes are 0024, 0008, 0078, 8609, 0600, 1234, 0330, and 6789. See the Stranded section for the location associated with each combination.
What are the Assassins door codes?
The library door uses 5523, the kitchen exit uses 7632, and the bunker entrance uses 9103.
What is the Scavenger achievement requirement?
Scavenger requires completing all 12 Base Camp repair and crafting prompts in Stranded. The combined cost is 195 Supplies.
Can you replay missions to earn missed achievements?
Yes. Completed chapters can be replayed through Mission Select. This allows players to collect missed items and retry individual challenges without restarting the whole story.
Does MW4 have a Platinum trophy?
According to the supplied trophy information, the PS5 Campaign list has eight Gold and ten Silver trophies, with no separate MW4 Platinum trophy. The corresponding Xbox achievements total 1,000 Gamerscore.
What rewards do you get for completing the Campaign?
There are 16 progression rewards: eight Base Operators, three Double XP Tokens, two Double Weapon XP Tokens, one Calling Card, one Loading Screen, and one Emblem.
Is the MW4 Campaign playable in co-op?
The Campaign described in this guide is a single-player experience featuring AI squadmates rather than a cooperative Campaign mode.
Which missions contain the most important collectibles?
Following Orders contains four notes and four contraband items. Stranded has 26 yellow crates and enough notes for the Noteworthy achievement. Escape contains the Dog Tags needed for Never Forgotten.
Plan Your MW4 Campaign Completion
The Modern Warfare 4 Campaign combines a 16-mission military storyline with operator unlocks, collectible hunts, mission-specific challenges, and increasingly demanding difficulty options. Players who simply want to experience the narrative can finish the story in roughly 6–8 hours, while completionists should plan for 15 or more hours and a dedicated Realism playthrough.
For the most efficient route, complete the story first, use Mission Select to clean up missed achievements, and reserve YOLO for a separate challenge. Keep track of the mission rewards, collectible codes, and Base Camp upgrades as you progress.
With all 16 rewards, 18 achievements, and major collectible objectives documented, this MW4 Campaign guide provides a practical reference for completing the story and working toward full Campaign completion.