Counter-Strike: Source   	 Counter-Strike: Source   	 -  	 2,632 hours
World of Warcraft 	World of Warcraft 	- 	2,378 hours
Heroes of Newerth 	Heroes of Newerth 	109 hours 	1,411 hours
Perfect World International 	Perfect World International 	- 	856 hours
Dragonica 	Dragonica 	- 	633 hours
Allods Online 	Allods Online 	- 	352 hours
Audiosurf 	Audiosurf 	- 	351 hours
Kal Online 	Kal Online 	- 	158 hours
Rome: Total War 	Rome: Total War 	- 	129 hours
Halo 	Halo 	- 	128 hours
Demigod 	Demigod 	- 	119 hours
Warcraft III - The Frozen Throne 	Warcraft III - The Frozen Throne 	- 	107 hours
Aion 	Aion 	- 	85 hours
The Settlers: Rise of an Empire 	The Settlers: Rise of an Empire 	- 	79 hours
Counter-Strike 1.6 	Counter-Strike 1.6 	- 	78 hours
Risen 	Risen 	- 	74 hours
SPORE 	SPORE 	- 	66 hours
Dragon Age: Origins 	Dragon Age: Origins 	- 	61 hours
Mass Effect 2 	Mass Effect 2 	- 	55 hours
Garry's Mod 	Garry's Mod 	- 	53 hours
Drift City 	Drift City 	- 	51 hours
Majesty 2: The Fantasy Kingdom Sim 	Majesty 2: The Fantasy Kingdom Sim 	- 	50 hours
Overlord II 	Overlord II 	- 	45 hours
Warcraft III 	Warcraft III 	- 	43 hours
Command & Conquer 3 Tiberium Wars 	Command & Conquer 3 Tiberium Wars 	- 	41 hours
Phantasy Star Universe: Ambition of the Illuminus 	Phantasy Star Universe: Ambition of the Illuminus 	- 	40 hours
Dawn of War: Soulstorm 	Dawn of War: Soulstorm 	- 	37 hours
Dawn of War Dark Crusade 	Dawn of War Dark Crusade 	- 	33 hours
Guitar Hero III 	Guitar Hero III 	- 	32 hours
Luna Online 	Luna Online 	- 	31 hours
Ether Saga Online 	Ether Saga Online 	- 	28 hours
Star Wars Knights of the Old Republic II: The Sith Lords 	Star Wars Knights of the Old Republic II: The Sith Lords 	- 	25 hours
Lineage II 	Lineage II 	- 	24 hours
The Settlers 7: Paths to a Kingdom 	The Settlers 7: Paths to a Kingdom 	- 	24 hours
Black & White 2 	Black & White 2 	- 	21 hours
Torchlight 	Torchlight 	- 	20 hours
Age of Empires III 	Age of Empires III 	- 	19 hours
Assassin's Creed 	Assassin's Creed 	- 	18 hours
Need for Speed Carbon 	Need for Speed Carbon 	- 	18 hours
Assassin's Creed II 	Assassin's Creed II 	- 	18 hours
The Lord of the Rings - The Battle for Middle-Earth 	The Lord of the Rings - The Battle for Middle-Earth 	- 	16 hours
ijji GunZ 	ijji GunZ 	- 	16 hours
League of Legends 	League of Legends 	- 	15 hours
The Godfather II 	The Godfather II 	- 	14 hours
StarCraft II Beta 	StarCraft II Beta 	- 	14 hours
Call of Duty: World at War Singleplayer 	Call of Duty: World at War Singleplayer 	- 	13 hours
The Elder Scrolls IV: Oblivion 	The Elder Scrolls IV: Oblivion 	- 	12 hours
Call of Duty: Modern Warfare 2 Singleplayer 	Call of Duty: Modern Warfare 2 Singleplayer 	- 	12 hours
Day of Defeat: Source 	Day of Defeat: Source 	- 	11 hours
Call of Duty 4: Modern Warfare Single Player 	Call of Duty 4: Modern Warfare Single Player 	- 	11 hours
The Settlers: Heritage of Kings 	The Settlers: Heritage of Kings 	- 	10 hours
Unreal Tournament 2004 	Unreal Tournament 2004 	- 	10 hours
Battle for Middle-earth II 	Battle for Middle-earth II 	- 	10 hours
Dawn of War 	Dawn of War 	- 	9 hours
Unreal Tournament 3 	Unreal Tournament 3 	- 	9 hours
Puzzle Quest: Challenge of the Warlords 	Puzzle Quest: Challenge of the Warlords 	- 	9 hours
Anno 1404: Dawn of Discovery 	Anno 1404: Dawn of Discovery 	- 	9 hours
Fiesta 	Fiesta 	- 	9 hours
Fable - The Lost Chapters 	Fable - The Lost Chapters 	- 	9 hours
Age of Empires III: The WarChiefs 	Age of Empires III: The WarChiefs 	- 	9 hours
CSI: Deadly Intent 	CSI: Deadly Intent 	- 	9 hours
Unreal Tournament 	Unreal Tournament 	- 	8 hours
Condemned - Criminal Origins 	Condemned - Criminal Origins 	- 	8 hours
BattleForge 	BattleForge 	- 	8 hours
CSI: Hard Evidence 	CSI: Hard Evidence 	- 	7 hours
Hospital Tycoon 	Hospital Tycoon 	- 	7 hours
Mini Ninjas 	Mini Ninjas 	- 	7 hours
Guild Wars 	Guild Wars 	- 	7 hours
Mirror's Edge 	Mirror's Edge 	- 	7 hours
Day of Defeat 1.3 	Day of Defeat 1.3 	- 	6 hours
Prototype 	Prototype 	- 	6 hours
Call of Juarez: Bound in Blood 	Call of Juarez: Bound in Blood 	- 	6 hours
Zoo Tycoon 	Zoo Tycoon 	- 	6 hours
Command & Conquer: Red Alert 3 	Command & Conquer: Red Alert 3 	- 	6 hours
The Guild 2 Venice 	The Guild 2 Venice 	- 	6 hours
R.O.S.E. Online Evolution 	R.O.S.E. Online Evolution 	- 	5 hours
Age of Empires III: The Asian Dynasties 	Age of Empires III: The Asian Dynasties 	- 	5 hours
F.E.A.R. 2: Project Origin 	F.E.A.R. 2: Project Origin 	- 	5 hours
Rise & Fall 	Rise & Fall 	- 	5 hours
Age of Empires II 	Age of Empires II 	- 	5 hours
Half-Life 2: Deathmatch 	Half-Life 2: Deathmatch 	- 	5 hours
Command & Conquer 3: Kane's Wrath 	Command & Conquer 3: Kane's Wrath 	- 	5 hours
Aliens vs Predator 	Aliens vs Predator 	- 	5 hours
Dynasty Warriors 6 	Dynasty Warriors 6 	- 	4 hours
Half-Life 2 	Half-Life 2 	- 	4 hours
Black & White 	Black & White 	- 	4 hours
Medal of Honor: Airborne 	Medal of Honor: Airborne 	- 	4 hours
Knight Online 	Knight Online 	- 	4 hours
Warhammer 40,000: Dawn of War II - Chaos Rising 	Warhammer 40,000: Dawn of War II - Chaos Rising 	- 	4 hours
Exteel 	Exteel 	- 	4 hours
Worms Armageddon 	Worms Armageddon 	- 	3 hours
SimCity 4 	SimCity 4 	- 	3 hours
Grand Chase 	Grand Chase 	- 	3 hours
StarCraft Brood War 	StarCraft Brood War 	- 	3 hours
Civilization IV 	Civilization IV 	- 	3 hours
World in Conflict Single Player 	World in Conflict Single Player 	- 	3 hours
S4 League 	S4 League 	- 	3 hours
Need for Speed Undercover 	Need for Speed Undercover 	- 	3 hours
Overlord 	Overlord 	- 	3 hours
Solitaire 	Solitaire 	- 	2 hours
The Lord of the Rings, The Rise of the Witch-king 	The Lord of the Rings, The Rise of the Witch-king 	- 	2 hours
Age of Mythology 	Age of Mythology 	- 	2 hours
Crysis 	Crysis 	- 	2 hours
The Last Remnant Demo 	The Last Remnant Demo 	- 	2 hours
The Last Remnant 	The Last Remnant 	- 	2 hours
Warhammer 40,000: Dawn of War II 	Warhammer 40,000: Dawn of War II 	- 	2 hours
Trickster Revolution 	Trickster Revolution 	- 	2 hours
Medal of Honor Allied Assault 	Medal of Honor Allied Assault 	- 	2 hours
Borderlands 	Borderlands 	- 	2 hours
Rome: Total War: Barbarian Invasion 	Rome: Total War: Barbarian Invasion 	- 	2 hours
Star Wars Empire at War 	Star Wars Empire at War 	- 	2 hours
Twelve Sky 	Twelve Sky 	- 	1 hour
Trackmania Nations 	Trackmania Nations 	- 	1 hour
Section 8 	Section 8 	- 	1 hour
Battlefield 2 Demo 	Battlefield 2 Demo 	- 	1 hour
Left 4 Dead 	Left 4 Dead 	- 	1 hour
Age of Empires: The Rise of Rome 	Age of Empires: The Rise of Rome 	- 	1 hour
Majesty Gold Edition 	Majesty Gold Edition 	- 	1 hour
Age of Empires II: The Conquerors Expansion 	Age of Empires II: The Conquerors Expansion 	- 	1 hour
Velvet Assassin 	Velvet Assassin 	- 	1 hour
Far Cry 	Far Cry 	- 	1 hour
Need for Speed ProStreet 	Need for Speed ProStreet 	- 	1 hour
Divinity II: Ego Draconis 	Divinity II: Ego Draconis 	- 	1 hour
Railroad Tycoon 3 	Railroad Tycoon 3 	- 	1 hour
Universe At War: Earth Assault 	Universe At War: Earth Assault 	- 	1 hour
Grand Theft Auto IV 	Grand Theft Auto IV 	- 	1 hour
The Lord of the Rings: Conquest 	The Lord of the Rings: Conquest 	- 	1 hour
Shaiya 	Shaiya 	- 	1 hour
Quake III Arena 	Quake III Arena 	- 	1 hour
LOTR Return of the King 	LOTR Return of the King 	- 	1 hour
Diablo II - Lord of Destruction 	Diablo II - Lord of Destruction 	- 	1 hour
Silkroad Online 	Silkroad Online 	- 	1 hour
Warhammer Online Beta 	Warhammer Online Beta 	- 	1 hour
Tribes Vengeance 	Tribes Vengeance 	- 	1 hour
Savage 2: A Tortured Soul 	Savage 2: A Tortured Soul 	- 	1 hour
Empire: Total War 	Empire: Total War 	- 	1 hour
Sacred 2 - Fallen Angel 	Sacred 2 - Fallen Angel 	- 	1 hour
Age of Empires 	Age of Empires 	- 	1 hour
Last Chaos USA 	Last Chaos USA 	- 	< 1 hour
2Moons 	2Moons 	- 	< 1 hour
Medieval II Total War 	Medieval II Total War 	- 	< 1 hour
RollerCoaster Tycoon 3 	RollerCoaster Tycoon 3 	- 	< 1 hour
BioShock 	BioShock 	- 	< 1 hour
Fallout 3 	Fallout 3 	- 	< 1 hour
Damnation 	Damnation 	- 	< 1 hour
Warcraft II 	Warcraft II 	- 	< 1 hour
Sword of the Stars - Born of Blood 	Sword of the Stars - Born of Blood 	- 	< 1 hour
Rome: Total War: Alexander 	Rome: Total War: Alexander 	- 	< 1 hour
Space Siege 	Space Siege 	- 	< 1 hour
Mount & Blade: Warband 	Mount & Blade: Warband 	- 	< 1 hour
Supreme Commander: Forged Alliance 	Supreme Commander: Forged Alliance 	- 	< 1 hour
Simcity Societies 	Simcity Societies 	- 	< 1 hour
Stepmania CVS 	Stepmania CVS 	- 	< 1 hour
Alpha Protocol 	Alpha Protocol 	- 	< 1 hour
Red Orchestra Ostfront 41-45 (Steam) 	Red Orchestra Ostfront 41-45 (Steam) 	- 	< 1 hour
Railroad Tycoon II 	Railroad Tycoon II 	- 	< 1 hour
Galactic Civilizations II: Dark Avatar 	Galactic Civilizations II: Dark Avatar 	- 	< 1 hour
Ghost Recon Advanced Warfighter 2 	Ghost Recon Advanced Warfighter 2 	- 	< 1 hour
Dead Space 	Dead Space 	- 	< 1 hour
Uplink 	Uplink 	- 	< 1 hour
CSI: NY 	CSI: NY 	- 	< 1 hour
Aliens vs. Predator 2 	Aliens vs. Predator 2 	- 	< 1 hour
Warhammer 40,000: Dawn of War II - Beta 	Warhammer 40,000: Dawn of War II - Beta 	- 	< 1 hour
Need for Speed SHIFT 	Need for Speed SHIFT 	- 	< 1 hour
Drakensang: The Dark Eye 	Drakensang: The Dark Eye 	- 	< 1 hour
Second Life 	Second Life 	- 	< 1 hour
Sid Meier's Railroads 	Sid Meier's Railroads 	- 	< 1 hour
Braid 	Braid 	- 	< 1 hour
Football Manager 2007 	Football Manager 2007 	- 	< 1 hour
Star Wars Battlefront II 	Star Wars Battlefront II 	- 	< 1 hour
Flyff 	Flyff 	- 	< 1 hour
Battlefield Heroes 	Battlefield Heroes 	- 	< 1 hour
Dawn of War Winter Assault 	Dawn of War Winter Assault 	- 	< 1 hour
Final Fantasy VII 	Final Fantasy VII 	- 	< 1 hour
Frontlines: Fuel of War 	Frontlines: Fuel of War 	- 	< 1 hour
Warsow 	Warsow 	- 	< 1 hour
Grand Fantasia 	Grand Fantasia 	- 	< 1 hour
Civilization IV - Beyond the Sword 	Civilization IV - Beyond the Sword 	- 	< 1 hour
Soldat 	Soldat 	- 	< 1 hour
Minesweeper 	Minesweeper 	- 	< 1 hour
Hearts of Iron II 	Hearts of Iron II 	- 	< 1 hour
Diablo II 	Diablo II 	- 	< 1 hour
Portal 	Portal 	- 	< 1 hour