#loadouts
4 articlesgame-modes
COD4 legacy: What MW4 kept and changed
Compare Call of Duty 4: Modern Warfare from 2007 with MW4: classes, perks, killstreaks, player counts, Gunsmith, Prestige and later features.
Last updated: 10/23/2026
game-modes
COD4 perks and killstreaks: MW4 comparison
All 22 COD4 perks with community-transcribed wording and unlocks, its three air-support rewards, and the differences from MW4's launch structure.
Last updated: 10/23/2026
game-modes
MW4 perks and killstreaks: Launch guide
All 18 MW4 perks and 17 killstreaks, with published unlock levels and launch UAV tuning: 5 kills, or 4 with Hardline, plus 150 health.
Last updated: 10/23/2026
weapons
MW4 Gunsmith: 33 launch weapons
Call of Duty®: Modern Warfare® 4 weapons: 33 base weapons, the Gunsmith system, weapon levels, Blueprint variants and the Warzone 2.0 arsenal.
Last updated: 11/2/2026