Call of Duty: Modern Warfare 3 (MW3) - All Perk List

• Increased climbing and mantling speed. Reduces fall damage.

• Eliminates footstep sounds.

• Increases movement and swim speed, and reduces noise while swimming.

• Increases Tac Sprint duration and reduces refresh time.

• Increased strafe and Aim Down Sights (ADS) movement speed.

• Increases slide distance and allows for full Aim Down Sights (ADS) while sliding. Increases stance transition speeds and crouched movement speed.

• Shows recent enemy footsteps.

• Reduces combat noise, allowing improved identification of enemy footsteps and gunshots.

• Enemies you kill drop a smartphone. Collecting the smartphone generates a radar ping from that location.

• Reduces damage from non-Killstreak explosives and fire.

• While moving, blocks detection from UAVs, enemy radar sources, and Heartbeat Sensors.

• Undetectable by AI targeting systems and thermal optics. Does not highlight in enemy Tactical Cameras or Recon Drones.

• Warns of hostile laser and radiation sources.

• Improved reload speed.

• Reduce Killstreak cost by 1. Reduce Scorestreak cost by 125.

• Emits a signal disrupting placed enemy claymores and mines. Warns of nearby enemy equipment.

• Reduces strength of enemy flash, stun, and Gas Grenades. Immunity to shock, EMP, and Snapshot Grenades.

• While Aim Down Sights (ADS), automatically pings enemy locations in crosshairs.

• While jumping, accuracy and time to Aim Down Sights (ADS) is improved.

• Reload while sprinting.

• Reduced sway and flinch while Aim Down Sights (ADS).

• Throw equipment farther. Reset fuse timer on thrown back grenades.

• Increased weapon swap speed.

• Resupply ammunition and throwing knives from dead players.

• Help throw equipment further and reset fuse timer on thrown-back grenades.

• Enable reloading while sprinting.

• Increases duration enemies stay on radar and zooms out radar for you and nearby allies.
• Enemies you kill drop intel packs, which generate a radar ping for you and nearby allies when collected.

• Spot enemy equipment, field upgrades, and killstreaks through walls.
• Aiming down sights marks them for the team.
• Faster field upgrade charge.
• Spawn with two pieces of Tactical Equipment.
• One extra Gear perk.

Negative Effect

• No Lethal Equipment

• Resupply Lethal and Tactical equipment every 25 seconds.

Positive Effects

• Restock lethal and tactical equipment every 25 seconds.
• Spawn with two pieces of Lethal Equipment.

• Deploy with max ammo.
• Improved reload speed.
• Two weapons (Overkill)
• Duplicate Effects do not stack. If equipped with Mag Holster, gain effects of Mission Comlink (Hardline).

Negative Effects

• Cannot use Boots with the Gunner Vest.

• Increased Tac Sprint duration and reduced refresh time.
• Duplicate effects do not stack. If equipped with running sneakers, gain effects of Lightweight.

• Mastery of weapon mobility.
• Increased weapon swap speed.
• Reload while sprinting.
• Duplicate effects do not stack.