Call of Duty: Modern Warfare 2 Perks

First Perk Slot:

• Marathon – Unlimited sprint.
• Marathon Pro – Get over obstacles faster.

• Sleight of Hand – Faster reloading.
• Sleight of Hand Pro – Gives a speed boost to how fast you can aim down the sight of your weapon.

• Scavenger – Full resupply from dead enemies.
• Scavenger Pro – Extra magazines.

• Bling – 2 primary weapon attachments.
• Bling Pro – 2 secondary weapon attachments.

• One Man Army – Replaces your secondary weapon. This allows you to change your class at any given time during a match.
• One Man Army Pro – Swaps classes even faster.

Second Perk Slot:

• Stopping Power – Increased bullet damage.
• Stopping Power Pro – Increased bullet damage vs. helicopters and aircrafts.

• Lightweight – Move faster.
• Lightweight Pro – Allows you to do a quick aim after sprinting.

• Hardline – Killstreaks require 1 less kill.
• Hardline Pro – Death Streaks require 1 less death.

• Cold-Blooded – Undetectable by UAV, air support, Sentry Guns, and thermal.
• Cold-Blooded Pro – No red crosshair or name shown when you are targeted.

• Danger Close – Increases explosive weapons damage.
• Danger Close Pro – Increases air support damage.

Third Perk Slot:

• Commando – Increased melee distance.
• Commando Pro – You don’t take any damage from falling.

• Steady Aim – Increased hip-fire accuracy.
• Steady Aim Pro – You can hold your breath for a longer period of time.

• Scrambler – Scrambles (jams) the enemy radar in a small radius.
• Scambler Pro – Delays enemy Claymores, thus allowing you to avoid the explosion if you are fast enough.

• Ninja – Invisible to heartbeat sensors.
• Ninja Pro – Allows you to move silently.

• SitRep – Insertions. This will reveal enemy explosives and Tactical Insertions.
• SitRep Pro – Makes enemy footsteps louder.

• Last Stand – Allows you to survive a normal death. You will drop to the ground and pull out your pistol.
• Last Stand Pro – This allows you to use your equipment too, for example, frag grenades and throwing knives.