Call of Duty: Modern Warfare 4

Call of Duty: Modern Warfare 4 Guides

60 guides written by the people who run the Call of Duty: Modern Warfare 4 store. Unlock routes, event timings, fixes and what is actually worth your time.

Assault rifle with the pink and gold Mercurial Drift camo in Modern Warfare 4

Call of Duty: Modern Warfare 4•8 Nov 2026•5 min

How to Unlock Mercurial Drift in MW4

Mercurial Drift only appears after Divergence, so the real grind is the 33 weapons before it.

Modern Warfare 4 operator holding a rifle, from the Season 1 announcement

Call of Duty: Modern Warfare 4•7 Nov 2026•5 min

Best Cronen Osprey Loadout in MW4 and Warzone (Season 1)

The new free rifle is already the most-picked gun on one tracker, but its best builds sit behind weapon level 54 to 67.

Two Warzone operators holding red weapons

Call of Duty: Modern Warfare 4•7 Nov 2026•5 min

Best Warzone Loadouts in Season 1: 5 Guns and Build Codes

Two trackers agree on the top gun in the new Warzone and almost nothing below it, so we show both lists side by side.

Warzone operator seen from behind watching an airdrop descend

Call of Duty: Modern Warfare 4•7 Nov 2026•5 min

How to Get a Nuke in Warzone Season 1 (Reported $1M Price)

A Nuke is now for sale in one Warzone mode, and only one squad per match gets it.

XERO, the MW4 Season 1 BlackCell Operator, in a hooded cloak and red mask holding a rifle

Call of Duty: Modern Warfare 4•6 Nov 2026•5 min

MW4 BlackCell Challenges: How to Unlock XERO Skins and Camos

Each mode scores differently, so the same challenge can take 200 kills or 1,500 depending on where you play.

Warzone operator firing a rifle beside an exploding barrel outside a Korean building on Hajin

Call of Duty: Modern Warfare 4•6 Nov 2026•7 min

Warzone Season 1 Patch Notes: Movement, Circles, Agent Rules

The November 2 overview named the systems; these notes add the actual numbers, odds and rules behind them.

Three operators silhouetted in fog outside the X01 black site in Modern Warfare 4 DMZ

Call of Duty: Modern Warfare 4•6 Nov 2026•7 min

MW4 Season 1 Patch Notes: Every Gun Change and Hardcore HP

Most of the gun changes are small range and damage bumps, so the bigger shifts are in one Apex attachment and Hardcore health.

Four looks for Blix, a Modern Warfare 4 Season 1 Operator, in tactical gear with customized weapons

Call of Duty: Modern Warfare 4•5 Nov 2026•4 min

Warzone Operator Skin Toggle: What It Hides in Season 1

The new filter changes only your own screen, and what your squad sees depends on their settings.

Warzone Operators advancing through autumn grass as others parachute in behind a helicopter

Call of Duty: Modern Warfare 4•5 Nov 2026•5 min

Warzone Legacy Weapons in MW4: How Armory Unlocks Work

Older guns stay usable in Season 1, but your old custom builds do not come with them.

A hooded Warzone operator on a castle walkway above Verdansk with snowy mountains behind

Call of Duty: Modern Warfare 4•3 Nov 2026•4 min

Is Verdansk Coming Back to Warzone? Yes, Later in Season 1

Hajin and Zodiac open Season 1, while Verdansk, with four new landmarks, and Rebirth Island wait in the wings with no date yet.

A Warzone operator steering a Grabber Drone that carries a supply crate

Call of Duty: Modern Warfare 4•3 Nov 2026•5 min

Warzone Season 1 Killstreaks and Field Upgrades: Full List

Six of the nine killstreaks and seven of the thirteen field upgrades are new with MW4, from the Bombing Run to the Zipline Launcher.

A Polaris DAGOR jumping a dirt road as Warzone operators fire and a helicopter flies overhead

Call of Duty: Modern Warfare 4•3 Nov 2026•4 min

Warzone Season 1 Vehicles: All 8, Including the Aston Martin

One helicopter, one boat and six ground vehicles, and only the LTV comes with a mounted gun.

Three Warzone operators on a rooftop facing the burning DRC tower on the Zodiac map

Call of Duty: Modern Warfare 4•3 Nov 2026•5 min

Warzone Zodiac Map: All 10 POIs and Which Modes Use It

Beenox, the studio behind Rebirth Island, built Warzone's new Resurgence map around a drone factory with moving trains and tunnels.

A Warzone operator looking out over Hajin City from a sandbagged rooftop as players parachute in

Call of Duty: Modern Warfare 4•3 Nov 2026•5 min

Warzone Perks in MW4 Season 1: All 15 Plus 3 Elite Perks

Your loadout gets three Perks, and a fourth slot opens only if you find an Elite Perk mid-match.

Warzone operators skydiving over Hajin from a transport plane

Call of Duty: Modern Warfare 4•3 Nov 2026•6 min

Warzone Hajin Map: All 13 POIs and How It Differs From DMZ

Warzone goes to the Korean border in Season 1: a 13-POI map shared with DMZ, minus the reactor's radiation cloud and with its own Gulag.

Two Warzone operators with red-camo rifles in front of the Rebirth Island prison walls

Call of Duty: Modern Warfare 4•3 Nov 2026•6 min

Warzone Mastery Camos in MW4: How to Unlock All Three

The Warzone camo grind restarts on MW4 weapons in Season 1, and the three Mastery challenges can be finished with any gun once Divergence is done.

A Modern Warfare 4 operator vaulting over a car on a Korean city street while a squadmate fires behind him

Call of Duty: Modern Warfare 4•1 Nov 2026•7 min

MW4 DMZ Dynamic Ops: How They Work and What They Pay

Three ops have official names so far, and the Supply Drop rarity rises from Common to Uncommon to Rare as you finish more of them in one deployment.

Two Modern Warfare 4 operators advancing with rifles past a wrecked bus and a stack of tires

Call of Duty: Modern Warfare 4•1 Nov 2026•6 min

MW4 Platinum Camo: How to Unlock It for Every Class

One un-leveled gun can hold back Platinum on its whole class, which is why the grind feels longer than it looks.

Close-up of a bearded, scarred soldier in a dark jacket from Call of Duty: Modern Warfare 4

Call of Duty: Modern Warfare 4•31 Oct 2026•6 min

MW4 Oct 30 Update: DMZ Cash Up to 4x, More MP XP

Side Ops now pay four times what they did, and Infected joins Possession for Halloween weekend.

The XERO BlackCell Operator for Modern Warfare 4 Season 1 shown in three looks with red-visored helmets

Call of Duty: Modern Warfare 4•30 Oct 2026•5 min

MW4 BlackCell Season 1: Every Item and Vault Access

Vault owners get it by logging in during Season 1. Everyone else pays the store price, and six camos still have to be earned.

Three DMZ operators approaching the fog-covered X01 black site facility in Modern Warfare 4

Call of Duty: Modern Warfare 4•30 Oct 2026•5 min

MW4 DMZ Season 1: X01 Black Site, Bosses and Events

Most of X01 is still classified, but Activision has named its entry route, its bosses and two events for the first part of the season.

Wager Match event key art for Modern Warfare 4: a skull-masked operator holding out a betting chip in the snow

Call of Duty: Modern Warfare 4•30 Oct 2026•5 min

MW4 Wager Match: Trophies, Gauntlet 1v1 and Rewards

Season 1 opens with an event where Trophies are the currency and a winner-stays-on 1v1 playlist decides who collects.

Two operators in winter camo aiming a red sniper rifle and an assault rifle over a wooden fence on the snowy Backstab map in Modern Warfare 4

Call of Duty: Modern Warfare 4•30 Oct 2026•5 min

MW4 Season 1 Maps: Backstab, Canyon and Shoot House

Two brand-new maps, one returning classic and a fixed Kill Block layout land on November 6, with two more named for mid-season.

South Korean soldier in a helmet and goggles holding a rifle as a building burns behind him in Modern Warfare 4

Call of Duty: Modern Warfare 4•29 Oct 2026•7 min

MW4 Oct 28 Patch Notes: Han 86, Oden and SMG Changes

Infinity Ward's first balance pass evens out torso and limb damage, so chest-shot bonuses shrink and SMG arm hits stop losing damage.

Hooded operator aiming the Cronen Osprey assault rifle between shipping containers in Modern Warfare 4

Call of Duty: Modern Warfare 4•29 Oct 2026•5 min

MW4 Season 1 New Weapons: How to Unlock All Four

Two of the four new guns sit on the free Battle Pass track at launch; the shotgun and the axe wait for in-season events.

Modern Warfare 4 operators trading fire between server racks in an indoor firefight

Call of Duty: Modern Warfare 4•26 Oct 2026•6 min

MW4 Patch Notes Oct 25: S&D Kills Now Give 300 XP

Infinity Ward started its MW4 XP review with Search and Destroy and Collateral, and it says more Multiplayer XP changes and weapon tuning are on the way.

Call of Duty: Modern Warfare 4•25 Oct 2026•4 min

Does MW4 Have Zombies? No, Here's What to Play Instead

Infinity Ward skipped round-based Zombies. DMZ is the PvPvE alternative, and Infected brings a zombie-style party mode on October 30.

MW4 Monster Energy Rewards: Codes, 2XP and Unlock Order

Call of Duty: Modern Warfare 4•25 Oct 2026•6 min

MW4 Redeem Codes: How to Redeem and the 40-Hour 2XP Cap

Most players miss the 2XP rule: one hour a day, 40 hours total. Here is how redemption works and which promotions actually give codes.

Call of Duty: Modern Warfare 4•25 Oct 2026•7 min

When Does MW4 Come to Warzone? November 6, With Season 1

Old Operators stay, legacy guns lose Gunsmith, and PS4 and Xbox One lose Warzone. What actually changes when MW4 takes over Warzone.

Call of Duty: Modern Warfare 4•25 Oct 2026•9 min

MW4 Season 1 Release Date: November 6, Battle Pass Unlocks

The Battle Pass, BlackCell and Vault Edition tier skips all wait for Season 1. Here is the official date and everything on the roadmap before it.

Modern Warfare 4 soldier in a helmet and winter gear moving with his squad in the campaign

Call of Duty: Modern Warfare 4•24 Oct 2026•6 min

MW4 Campaign Codes: All 13 Safe, Door and Keypad Codes

Eight of the 13 codes sit in Stranded's open map, and two of its bunker codes can be worked out from outpost numbers if a guide gets one wrong.

Soldier in woodland camouflage aiming an M4 rifle on a mountain ridge, from the MW4 Valor Pack store page

Call of Duty: Modern Warfare 4•24 Oct 2026•5 min

MW4 Valor Pack: All 12 Items, Price and Who Gets It Free

One hour of Double XP, one hour of Double Weapon XP, three blueprints and an Operator: what the charity bundle adds to your MW4 grind, and who gets it free.

Modern Warfare 4 squad advancing through an autumn forest with rifles raised

Call of Duty: Modern Warfare 4•23 Oct 2026•6 min

MW4 Free Double XP Tokens: Every Source So Far

Nine free tokens are on offer inside MW4 itself, from the Campaign and the Boot Camp event, and Monster Energy codes can add up to 40 hours more.

Modern Warfare 4 soldier in a helmet seated inside a dimly lit military vehicle

Call of Duty: Modern Warfare 4•23 Oct 2026•7 min

Can You Get Banned for Bot Lobbies in MW4?

Activision never says bot lobby, but its Boosting rule covers farming XP and weapon levels, and the account holder takes the penalty whoever was playing.

Kill Block map in Modern Warfare 4 with a crashed helicopter in a training compound under the West Bridge sign

Call of Duty: Modern Warfare 4•23 Oct 2026•6 min

MW4 Known Issues: Prestige Relock, DMZ and Xbox Bugs

Hold off on prestiging your guns: Infinity Ward is investigating a bug that relocks Military Camos and Apex attachments. Here is every open launch issue.

Modern Warfare 4 soldiers in camouflage uniforms advancing in a crouch through snow

Call of Duty: Modern Warfare 4•23 Oct 2026•5 min

MW4 Military Camos: Weapon Levels for All 8 Unlocks

Military Camos are the one part of the MW4 camo grind with no kill challenge: level the gun and they come. Here are the Han 86 levels and what follows.

Modern Warfare 4 operator in a tan helmet and blue goggles aiming an assault rifle beside a concrete barrier

Call of Duty: Modern Warfare 4•23 Oct 2026•6 min

MW4 Boot Camp Event: All 9 Challenges and F.N.G. Blueprint

Boot Camp hands out four free XP tokens and an Epic M4 blueprint before Season 1. The hardest part is having a max-level gun for the Apex challenge.

Modern Warfare 4 squad of operators seated inside a helicopter cabin before deployment

Call of Duty: Modern Warfare 4•23 Oct 2026•7 min

MW4 DMZ Level Unlocks: Every Reward From 1 to 70

Gunsmith at 10, a second Operator at 15, Fire Support printing at 28: the DMZ level track decides what your FOB can do. Here is every unlock.

Modern Warfare 4 operator in a skull mask and hooded jacket in front of a helicopter on a neon-lit city street

Call of Duty: Modern Warfare 4•23 Oct 2026•8 min

MW4 Launch Patch Notes: UAV, Tac Sprint and Perk Changes

Weekly Challenges are out for Season 1, the UAV got tougher and pricier, and Tac Sprint still needs Blood Rush. Here is what Infinity Ward changed for launch.

Two Modern Warfare 4 operators with French flag patches aiming rifles fitted with optics on a city street

Call of Duty: Modern Warfare 4•23 Oct 2026•6 min

How to Unlock Attachments Fast in MW4

Attachments in MW4 unlock once for every gun that can use them, and owned parts turn into skipped levels. Here is how to use that to level guns faster.

Modern Warfare 4 operator kneeling over an open bag of banknotes in a street while two teammates cover him

Call of Duty: Modern Warfare 4•22 Oct 2026•6 min

MW4 New Modes: How Inflation, Hijack and Combat Outpost Work

Cash bounties, a throwable Data Spike and outposts that call in a Light Tank: the rules Activision published two days before launch, and what it left out.

Han 86 assault rifle wearing the green and black Pyroclast Cascade camo, floating over a dusty ground against a dark backdrop

Call of Duty: Modern Warfare 4•22 Oct 2026•6 min

MW4 Weapon Prestige: How to Unlock All 4 Pyroclast Camos

Pyroclast is free the moment you Prestige a gun; Cascade needs Master Level 250. Here is what resets, what you keep, and the max levels Activision has shown.

Three Modern Warfare 4 operators advancing through a dark rainy forest, the lead one aiming a rifle with a green laser

Call of Duty: Modern Warfare 4•21 Oct 2026•6 min

MW4 Perks: All 18 Perks and the Level Each Unlocks

Ghost at 24, Cold-Blooded at 36, Kill Chain at 48: the full Pick 3 perk list, plus which perks are worth a Permanent Unlock Token.

Modern Warfare 4 operators under a damaged overpass, one kneeling to help a downed teammate while another aims upward

Call of Duty: Modern Warfare 4•21 Oct 2026•5 min

MW4 Field Upgrades and Equipment: All 32 Unlock Levels

C4 at 43, Stim at 47, Screamer Mine at 53: every Multiplayer Lethal, Tactical and Field Upgrade with Activision's recharge ratings.

Modern Warfare 4 operator portraits, including Ghost in a skull mask and Captain Price

Call of Duty: Modern Warfare 4•20 Oct 2026•8 min

How to Get a Bot Lobby in MW4: Methods Players Try

MW4's launch matchmaking is still unannounced, so here is what each bot lobby method actually rests on.

Modern Warfare 4 Prestige camos and emblems on rifles, including gold, galaxy and red camos

Call of Duty: Modern Warfare 4•20 Oct 2026•7 min

How to Level Up Fast in MW4: Confirmed XP Sources

Insider Gaming reports that MW4 Double XP tokens no longer burn in menus, and Activision says DMZ XP counts toward your Multiplayer level.

Modern Warfare 4 killstreak and equipment props, including the Bomb Glider, the Argonaut case and a Crossfire jet

Call of Duty: Modern Warfare 4•20 Oct 2026•6 min

MW4 Killstreaks: All 17 Kill Costs and Unlock Levels

Hardline takes one kill off the listed MW4 killstreaks, and the Nuke is not on Activision's list of 17.

Modern Warfare 4 operators and launch weapons laid out on mats, including a sniper rifle, a shotgun and a C4 charge

Call of Duty: Modern Warfare 4•20 Oct 2026•7 min

MW4 Weapon Unlock Levels: All 33 Launch Weapons

Seven MW4 weapons are listed at different levels in Activision's own posts; here is which figures this guide uses and what remains unconfirmed.

Modern Warfare 4 operator in a ghillie hood aiming a scoped rifle

Call of Duty: Modern Warfare 4•19 Oct 2026•4 min

MW4 Ranked Play Release Date: Not on the Launch Roadmap

None of the last three Call of Duty games had Ranked Play on day one; the gap ran from 26 to 83 days.

Modern Warfare 4 squad clearing a room behind a skull-masked operator

Call of Duty: Modern Warfare 4•19 Oct 2026•5 min

Does MW4 Have SBMM? What the Beta Matchmaking Showed

Activision tested two matchmaking setups in the MW4 beta and has not said which one ships on October 23.

Modern Warfare 4 operators stacked at a doorway, one holding a breaching charge

Call of Duty: Modern Warfare 4•19 Oct 2026•6 min

How to Get a Nuke in MW4: 30 Kills Without Dying (Beta)

According to beta coverage, Killstreak kills did not count toward the MW4 Nuke, so the 30-kill streak had to come from guns, equipment and Field Upgrades.

A mud-covered soldier aiming a rifle in a burning forest in the Modern Warfare 4 campaign

Call of Duty: Modern Warfare 4•18 Oct 2026•6 min

MW4 Trophy List: All 18 Trophies, No Platinum

Every MW4 trophy is earned in the campaign, so a Multiplayer or DMZ grind adds nothing to your trophy count.

A Modern Warfare 4 soldier aiming a rifle in a muddy, burning forest

Call of Duty: Modern Warfare 4•17 Oct 2026•4 min

Can You Play MW4 on PS4? No, and Warzone Leaves Too

PS4 and Xbox One players lose Warzone at Season 1, but their progress follows the Activision account.

Captain Price and a squadmate inside a vehicle in the Modern Warfare 4 campaign

Call of Duty: Modern Warfare 4•17 Oct 2026•5 min

How Long Is the MW4 Campaign? About 8 Hours

Sixteen missions across Korea, Paris, New York and Mumbai, and one difficulty that only opens after your first clear.

Close-up of Captain Price in Modern Warfare 4

Call of Duty: Modern Warfare 4•17 Oct 2026•8 min

MW4 Camo Challenges: All 33 Weapons, Gold to Divergence

Three gun-specific Special camos stand between every MW4 weapon and its Gold, and the levels vary more than you would think.

A Modern Warfare 4 officer in camouflage uniform, from Activision's campaign trailer

Call of Duty: Modern Warfare 4•17 Oct 2026•6 min

MW4 Campaign Rewards: 8 Operators and 5 XP Tokens

Five of the sixteen campaign unlocks are XP tokens you can spend the moment Multiplayer opens on October 23.

Modern Warfare 4 soldier aiming an assault rifle in a snowy forest

Call of Duty: Modern Warfare 4•16 Oct 2026•6 min

MW4 Apex Attachments: How They Unlock and Every Known One

The M4 turns into a P90-fed SMG and the Sang 9mm grows a 12-gauge: Apex is where MW4 guns get weird.

Modern Warfare 4 operator with night vision goggles and a red laser sight in a dark corridor

Call of Duty: Modern Warfare 4•16 Oct 2026•6 min

MW4 Prestige: Classic vs Regular Prestige Explained

Regular Prestige keeps your level unlocks and classes; Classic resets them for higher XP rates and exclusive rewards.

Modern Warfare 4 operator holding a rifle above a burning city at night

Call of Duty: Modern Warfare 4•16 Oct 2026•7 min

MW4 Mastery Camos: All 13 Names and How the Camo Track Works

One Camo Track per weapon feeds all three modes, and the Prestige showcase quietly adds a fourth Pyroclast camo.

Modern Warfare 4 squad moving through a neon-lit street at night

Call of Duty: Modern Warfare 4•16 Oct 2026•4 min

MW4 Maps at Launch: All 20 Maps and 13 Modes on Oct 23

Kill Block rebuilds itself between rounds, and three of the 20 launch maps are built for Ground War vehicles.