Top Xbox Live Games
1Modern Warfare® 2
2Halo 3
3Call of Duty 4
4Borderlands
5Halo Waypoint
6Assassin's Creed II
7Left 4 Dead 2
8GTA IV
9Halo 3: ODST
10Dragon Age: Origins
11Left 4 Dead
12Fallout 3
13Call of Duty: WaW
14Gears of War 2
15Rock Band 2
16Fable II
17Mass Effect
18Brütal Legend
19Oblivion
20The Orange Box
21Assassin's Creed
22Fallout 3 (PC)
23Dawn of War II
24Batman: Arkham Asylum
251 vs 100
Top PS3 Games
1Call of Duty®: World at War
2inFamous
3Linger In Shadows™
4SUPER STARDUST™ HD
5LittleBigPlanet™
6Burnout™ Paradise
7Dynasty Warriors 6 Empires
8GTA IV
9Battlefield 1943™
10Street Fighter IV
11NOBY NOBY BOY™
12Wolverine Trophies
13PAIN
14BioShock
15Wolverine Trophies
16Midnight Club: Los Angeles
17Eat Lead
18RESIDENT EVIL 5
19Uncharted: Drake's Fortune™
20Batman: Arkham Asylum
21echochrome™
22Trivial Pursuit
23WipEout® HD
24Rock Band 2
25Dead Space™
Top Steam Games
1Team Fortress 2
2Left 4 Dead 2 Demo
3Left 4 Dead
4Left 4 Dead 2
5Counter-Strike: Source
6Garry's Mod
7Borderlands
8Call of Duty: Modern Warfare 2
9Killing Floor
10Call of Duty: Modern Warfare 2 - Multiplayer
11Dragon Age: Origins
12Audiosurf
13Torchlight
14Half-Life 2
15Warhammer 40,000?: Dawn of Warή II
16Mass Effect
17Half-Life 2: Episode Two
18Portal
19Counter-Strike
20Day of Defeat: Source
21Empire: Total War
22Champions Online: Blood Moon Weekend
23Source SDK
24STALKER: Shadow of Chernobyl
25Half-Life

These game lists are compiled based on our users' profiles, ordered by the number of users that are playing them. If you'd like your own playing to be included here, just update your profile to include your Xbox Live, PSN, and/or Steam information.

Xbox Live: Xbox 360, XBLA, and Live-enabled Games for Windows games most recently played, as listed on Gamercards.
PS3: PS3 games with trophy support, as listed on Sony's user profiles.
Steam: Steam games played in the last two weeks, as listed on Steam user pages.