Between all the Halloween festivities and World Series hoopla over the weekend there has been yet another Modern Warfare 2 leak, this time revealing the game's perks and killstreaks. Chances are very good these are legit, but still technically at rumor status, with Robert Bowling of Infinity Ward posting on his Twitter account, "Can't confirm nor deny any leaks for #MW2. Official stance is to just wait and discover the awesome yourself on November 10th."  So if you want to know what you can equip to maim, and what you can unleash for being really good with the stuff you're equipping, proceed. Also, take note of what you get for a killstreak of 25...it's a doozy.

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

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: Use primary weapon in secondary slot

Stopping Power (Tier 2)
Standard: Increased bullet damage
Pro: Increased bullet damage to vehicles

Lightweight (Tier 2)
Standard: Move faster

Hardline (Tier 2)
Standard: Killstreaks 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

Increased melee speed Steady Aim (Tier 3)
Standard: Increased hip-fire accuracy

Scrambler (Tier 3)
Standard: Jams enemy radar

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 after being killed for 10 second, pistol equipt. You can crawl too