MW4 DMZ Keys: Every Key and the Door It Opens on Hajin
Every MW4 DMZ key on Hajin with the door, vault or locker it opens, marked on our interactive map. Counting Room Vault, Coin Mining Den, Hanex Bank and more.
Articles by Zorex
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MW4 DMZ Map: Interactive Hajin Map With Every POI
Interactive MW4 DMZ map of Hajin with every POI and threat level, all 10 Lieutenants, Hunt Towers, UAV Towers, police stations, clinics and compounds.
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MW4 DMZ Best Traits: Every Trait, Build and Prestige
The best MW4 DMZ traits ranked, every Major and Minor Trait explained, builds for looting, PvP, squads and solo, and how Operator Prestige works.
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MW4 DMZ FOB Guide: Every Station, Unlock and Upgrade
Every MW4 DMZ FOB station explained: when the Vendor, Gunsmith and Dog Tag Case unlock, station upgrades, Survival Kits, MIA rescue costs and our tips.
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MW4 DMZ Operation Fallen Ember Walkthrough
Full MW4 DMZ Operation Fallen Ember walkthrough: hazmat suits, the fuel rod puzzle, decontamination, Colossus at the warhead, the boat escape and rewards.
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MW4 DMZ Operation Grid Assault Walkthrough
Full MW4 DMZ Operation Grid Assault walkthrough: hacking DBN Headquarters, the code segments, defending the antenna, the radio tower climb and rewards.
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MW4 DMZ Operation Iron Citadel Walkthrough
Full MW4 DMZ Operation Iron Citadel walkthrough: the access card, the random armory keycode, the strike aircraft, the SAM site, Colossus and the rewards.
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MW4 DMZ Orders: Every Page, Task and Reward
Every MW4 DMZ Orders page from 1 to 21, each order as the game lists it, a quick tip and the rewards, plus a map of Lost Supply Drop spots.
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Where to Find Every MW4 DMZ 3D Printer Ingredient
Where to find all 27 MW4 DMZ 3D Printer ingredients: the in-game location hints, where we found them, Commander drops, DMZ level rewards and printing.
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MW4 DMZ Dynamic Ops: Every Operation and Its Rewards
Every MW4 DMZ Dynamic Op we ran in 2026, with step lists, real cash and XP payouts, and why Viral Reckoning codes change every match.
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MW4 DMZ Boss Board: Every Lieutenant Location and Reward
Every MW4 DMZ Lieutenant and Commander: where they spawn, how they fight, what they pay, and how intel, Hunt Towers and Lieutenant dog tags work.
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MW4 DMZ 3D Printer Recipes: Every Craftable Item
Every MW4 DMZ 3D Printer recipe we have captured, with exact ingredients, rarity and unlock route, from starter gear and upgrades to Ultra blueprints.
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MW4 DMZ Level Rewards: Every Unlock From 2 to 70
Every MW4 DMZ level reward from 2 to 70 with the total DMZ XP per level, when the Gunsmith, Vendor and Dog Tag Case unlock, and how to level fast.
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MW4 DMZ Operation Shopping Hacks Walkthrough
MW4 DMZ Operation Shopping Hacks walkthrough for NuriGO Mall in 2026. Every step, how to get working K9 Battery Cores for the lab door, and the rewards.
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MW4 DMZ Operation Silent Ledger Walkthrough
Step-by-step MW4 DMZ Operation Silent Ledger walkthrough, from the casino generator and vault camera to the drill, the 12 cash bags and the rewards.
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MW4 DMZ Operation Critical Extraction Walkthrough
MW4 DMZ Operation Critical Extraction walkthrough. Find General Kang in Mirae General Hospital, push his bed to the roof and onto the exfil chopper.
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How to Uninstall MW4 Game Modes on PC, PS5 and Xbox
Free up space in MW4 by removing Campaign, Multiplayer, DMZ or Warzone. Steps for the in-game menu, Steam, Battle.net, PS5 and Xbox Series X|S.
Guides
BO7 Golden Spork Relic Guide: Astra Malorum (2026)
How to unlock the Golden Spork relic on Astra Malorum in BO7. The Mars Mangler Cannon shot, the ritual circle, the hip-fire trial, and whether it is worth it.
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BO7 Gong Relic Guide: Astra Malorum (2026)
How to unlock the Gong relic on Astra Malorum in BO7. The lightning rod zombie, all three light bulbs, the electric-only trial, and whether it is worth it.
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BO7 Civil Protector Relic Guide: Astra Malorum (2026)
How to unlock the Civil Protector Head relic on Astra Malorum in BO7. Tessie's lights, the chandelier order, the sprinter trial, and whether it is worth it.
Guides
BO7 GobbleGums Explained: All 52 Gums, Odds and Tips
How to get GobbleGums in BO7 Zombies, how often they drop and your odds of an Ultra. Updated for Season 6, with tested convert values and the best gums.
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Best Healing Aura Augments in BO7 Zombies
Resilience is the best Healing Aura Major in BO7 Zombies. We tested every augment and ranked them, with Cornucopia and Protection as the top Minors.
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Best Mule Kick Augments in BO7 Zombies
We tested every Mule Kick augment in BO7 Zombies. Free Throw is the best Major, BOGO and Fully Equipped are the Minors worth your slots.
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Best Wisp Tea Augments in BO7 Zombies
Every Wisp Tea Major and Minor ranked, with real timing data from our own tests. Includes the Mask of Salvation Focusing Stone bug.
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Best Speed Cola Augments in BO7 Zombies
Classic Formula is the best Speed Cola Major in Black Ops 7 Zombies. Full ranking of every Major and Minor augment, with our tested build.
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Best Shadow Rift Augments in BO7 Zombies
We tested every Shadow Rift augment in BO7 Zombies on Season 6. Here are the ranked Majors, best Minors, and the one situation where it actually earns a slot.
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Best Napalm Burst Augments in BO7 Zombies
Every Napalm Burst Major and Minor augment in BO7 Zombies, ranked and tested. Includes the Firebomb chain build, the Petroleum fix, and the Zursa test.
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Best Dead Wire Augments in BO7 Zombies
Every Dead Wire Major and Minor in BO7 Zombies tested and ranked. Chain Lightning is the pick for horde training; Ball Lightning is the camping alternative.
News
BO7 Camo Costume Party: All Rewards and Challenges
All 36 Camo Costume Party challenges in Black Ops 7, every camo in the event, the four mastery camos, and how to unlock the Arcblade before 8 October.
News
BO7 Season 6 Battle Pass: All Rewards, Every Page
Every Black Ops 7 Season 6 Battle Pass reward across all 15 pages, with rarity, the free VMP and TR51 Para weapons, BlackCell Revenant, and in-game shots.
Guides
How to Get the Warden's Hat in Rex Infernus (BO7)
The Warden's Hat gives web-slow immunity on Rex Infernus. Here is how to ride a Web Mother for 50 eliminations and whether the Warden Helmet is worth it.
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How to Get the Astronaut Helmet in Rex Infernus (BO7)
Get the Astronaut Helmet on Rex Infernus in Black Ops 7 Zombies. Collect the six Mister Peeks parts, open every door, then win the grapple race.
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Free Corrupted Olympia and TR2 in Rex Infernus (BO7)
Get the free Corrupted Olympia and Corrupted TR2 on Rex Infernus in BO7 Zombies. The wall buys, the Astral Flame, the HVT, and how to stabilize your red gun.
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How to Get the Goat Mask in Rex Infernus (BO7)
Get the Goat Mask on Rex Infernus in Black Ops 7 Zombies. Hold out in Her House to round 10, melee the painting, and unlock the ring of fire perk.
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Best Wild Fire Augments in BO7 Zombies
We tested and ranked every Major and Minor augment for Wild Fire in BO7 Zombies. Flashover, Molten Core and Oxidizer make the strongest build.
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Best Toxic Growth Augments in BO7 Zombies
Pollination with Green Thumb and Extra Charge is the best Toxic Growth build in BO7 Zombies. We ranked every Major and Minor and mapped the research path.
News
Black Ops 2 PS5 Bans Hit Hacked Players
Black Ops 2 PS5 players are getting permanent ban notices after being hacked. Activision says most are not real bans, and one test tells you which yours is.
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How to Join a Lobby via Party Code in BO7
Find the Join via Code button in BO7, share your five character party code, and fix the privacy setting that stops a correct code from working.
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Mr Peeks Astra Malorum: BO7 Spawn Locations (2026)
All 7 Mr Peeks spawn locations on Astra Malorum in BO7 Cursed Mode, with a map, egg rewards by tier, and the fastest route to find him in 2026.
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Mr Peeks Ashes of the Damned: BO7 Spawn Locations (2026)
All 7 Mr Peeks spawn locations on Ashes of the Damned in BO7 Cursed Mode, with a map, egg rewards by tier, and the fastest route to find him in 2026.
Guides
Mr Peeks Totenreich: All 8 Spawn Locations (BO7 2026)
All 8 Mr Peeks spawn locations on Totenreich in BO7 Cursed Mode, mapped out, plus the best route to find him each round and every egg reward in 2026.
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Mr Peeks Paradox Junction: BO7 Spawn Locations (2026)
All 4 Mr Peeks spawn locations on Paradox Junction in BO7 Cursed Mode, with a map, egg rewards by tier, and the fastest route to find him in 2026.
Guides
Mr Peeks Kowakujo: All 5 Spawn Locations (BO7 2026)
Every Mr Peeks spawn location on Kowakujo in BO7 Cursed Mode, plus the fastest round-start route to find him and all egg rewards by tier in 2026.
News
Featured Black Ops 1 and 2 PS5 Ports: $20 Each on PS Plus (2026)
Black Ops 1 and 2 just landed on PS5 and PS4. Full price is $40 each, but PS Plus members pay $20 per game until August 6, 2026. Here is the deal.
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Modern Warfare 4 2026: Release Date, Maps, Modes, DMZ
Modern Warfare 4 launched on October 23, 2026. All 20 maps, modes, weapons, Gaz, Zombies, DMZ, Warzone and Season 1, from official sources and our own play.
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BO7 Totenreich Wrestler's Belt Relic Guide (2026)
Full Wrestler's Belt relic unlock guide for BO7 Totenreich. Mr. Peeks magazine, 50 kills with all 17 wall buys and the Jotunn Star, portal spot and the trial.
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Featured BO7 Dragon Wings Relic Guide: Ashes of the Damned (2026)
How to unlock the Dragon Wings relic on Ashes of the Damned. Jump pad targets, trial walkthrough, and whether this Grim relic is worth equipping.
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What Is Cursed Mode in BO7 Zombies? Full Guide (2026)
Everything about Cursed mode in Black Ops 7 Zombies. All relics across every map, tier rewards, relic combos, and tips from our team.
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BO7 Dempsey Side Easter Egg Guide: Good Soldiers (2026)
How to complete the Dempsey side Easter egg on Ashes of the Damned. Dog tags location, Vietnam flashback walkthrough, and Lucidity calling card.
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BO7 Nikolai Side Easter Egg Guide: Astra Malorum (2026)
How to complete the Nikolai side Easter egg on Astra Malorum. All Molotov locations, cave walkthrough, rewards, and Echoes calling card.
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BO7 Totenreich Dancing Arnie Relic Guide (2026)
How to unlock the Dancing Arnie relic in BO7 Totenreich. All ingredient locations, soft lock warning, trial strategy, and tips.
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BO7 Totenreich Stuffed Elephant Relic Guide (2026)
How to unlock the Stuffed Elephant relic in BO7 Totenreich. No-perk survival strategy, all 4 egg locations, HVT fights, and tips.
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BO7 Totenreich Power Switch Relic Guide (2026)
How to unlock the Power Switch relic in BO7 Totenreich. Fire trap kills, deer skull totems, tomahawk order, and all sniper scope locations.
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BO7 Totenreich Richtofen Side Easter Egg Guide (2026)
Complete guide to Richtofen's Echoes of the Damned in BO7 Totenreich. All steps, castle walkthrough, and Domineering calling card reward.
Guides
BO7 Operation Broken Mirror: Steps and Rewards (2026)
Complete guide to Operation Broken Mirror in BO7 Endgame. All 10 steps, rewards, Virus Injection Glitch boss, and new abilities in Season 3 Reloaded.
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Featured Best BO7 Zombies Loadout: Weapons and Perks (2026)
Complete BO7 Zombies loadout guide with weapon builds, perk augments, ammo mods and field upgrades. Includes build codes for Season 3 2026.
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Featured BO7 Paradox Junction Piano Code: Step-by-Step (2026)
The Paradox Junction piano code is 8, 6, 7, 5, 6, 5, 3, 5. Complete walkthrough for spawning the Piano Teacher and finding all 8 notes.
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BO7 Restore Token: How to Get and Use It in 2026
Complete guide to Restore Tokens in BO7 Endgame. How to earn them from missions, weekly rewards, and battle pass, plus when to use them.
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BO7 Elusive Dark Ops: Beat the Skybreaker Unstunned
How to unlock the Elusive Dark Ops calling card in BO7 Endgame. Skybreaker stun mechanics, avoidance strategies, and co-op tips.
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BO7 Single-Threaded Dark Ops: Solo Link Forger Guide
How to unlock the Single-Threaded Dark Ops in BO7 Endgame. Solo loadout, wave-by-wave breakdown, and tips for the Link Forger Glitch.
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Featured BO7 Go Fetch Dark Ops: How to Unlock the Calling Card
Complete guide to unlocking the Go Fetch Dark Ops calling card in BO7 Endgame. D.A.W.G. throw-back method, Link Forger tips, and co-op rules.
Guides
Featured Mr Peeks BO7 Guide: Spawn Locations and Egg Rewards
The complete Mr Peeks guide for BO7 Zombies Cursed Mode: how he spawns, all egg rewards by tier, and every spawn location across all 5 maps in 2026.
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BO7 Endgame Guide: Assignments, Skills and Tips (2026)
Complete BO7 Endgame guide covering assignments, all 9 skill tracks, abilities, exotic weapons, world events and extraction. Updated for Season 3.
Community
Best BO7 Discord Server 2026
Discover why COD Central is the #1 BO7 Discord server. 50,000+ players, dedicated voice channels and 24/7 LFG.