'Call of Duty: Modern Warfare 2' Perks and Killstreaks Revealed?

Modern Warfare 2

Likely-true rumors continue to fly about in the realm of "Call of Duty: Modern Warfare 2," thanks to an array of leaked copies from around the globe. This time it looks like we've got a comprehensive list of the perks for multiplayer, including all of your killstreak options.

Again, these are unconfirmed (IW won't comment on information gleaned from leaked footage...for the most part), but the specificity points towards truthiness.

Remember, perks can now be improved as you use them (like unlocking camo for your weapons in "CoD4"). Many perks have two levels, standard and pro.

Modern Warfare 2 Perks

* Marathon - Tier 1 - Standard: Unlimited Sprint - Pro: Get over obstacles faster

* Sleight of Hand - Tier 1 - Standard: Faster Reload - Pro: Aim down sights faster

* Scavenger - Tier 1 - Standard: Retrieve ammo from dead bodies

* Bling - Tier 1 - Standard: Dual attachments on primary weapon - Pro: Dual attachments on secondary weapon

* One Man Army - Tier 1 - Standard: Switch classes in game (no respawn needed)

* Stopping Power - Tier 2 - Standard: Increased bullet damage - Pro: Increased bullet damage to cars and Killstreak vehicles

* Lightweight - Tier 2 - Standard: Move faster

* Hardline - Tier 2 - Standard: Killstreak rewards require 1 less kill - Pro: Deathstreaks require 1 less death

* Cold Blooded - Tier 2 - Standard: Undetectable by UAV, air support, sentries, and thermal

* Danger Close - Tier 2 - Standard: Increases explosive weapons damage

* Commando - Tier 3 - Standard: Increased melee distance - Pro: No falling damage

* Steady Aim - Tier 3 - Standard: Increased hip-fire accuracy

* Scrambler - Tier 3 - Standard: Scrambles the radar of nearby enemies

* Ninja - Tier 3 - Standard: Invisible to heartbeat sensors - Pro: Move silently

* SitRep - Tier 3 - Standard: Insertions. Reveals enemy explosives and Tactical Insertions

* Last Stand - Tier 3 - Standard: Survive (on the ground) for 10 seconds after being killed, pistol equipped - Pro: Use grenades and equipment as well as your pistol

Modern Warfare 2 Killstreaks

3 Kills -- UAV

4 Kills -- Care Package

4 Kills -- Counter UAV

5 Kills -- Sentry Gun

5 Kills -- Predator Missile

6 Kills -- Precision Airstrike

7 Kills -- Strike

7 Kills -- Attack Heli

8 Kills -- Emergency Airdrop

9 Kills -- Pave Low

9 Kills -- Stealth Bomber

11 Kills -- Chopper Gunner

11 Kills -- AC-130

15 Kills -- EMP

25 Kills -- Tactical Nuke

(GamePex)