Released: Windows WW June 19, 1999 (Mod) NA November 8, 2000 (Retail) WW September 9, 2003 (Download) Xbox NA November 18, 2003 EU December 5, 2003
Genre: First-person shooter
Mode: Multiplayer
Developer: Valve Corporation
Wiki: http://en.wikipedia.org/wiki/Counter-Strike
Platforms: win  xbla 

Released: Windows WW June 19, 1999 (Mod) NA November 8, 2000 (Retail) WW September 9, 2003 (Download) Xbox NA November 18, 2003 EU December 5, 2003
Genre: First-person shooter
Mode: Multiplayer
Developer: Valve Corporation
Wiki: http://en.wikipedia.org/wiki/Counter-Strike
Platforms: win  xbla 

Released: February 29, 1996 PlayStation January 20, 1998
Genre: Turn-based strategy
Mode: Single player (Multiplayer with Multiplayer Gold Edition)
Developer: MicroProse
Wiki: http://en.wikipedia.org/wiki/Civilization_II
Platforms: win 

Released: 10 September 2007
Genre: First-person action
Mode: Multiplayer
Developer: Team Chivalry
Wiki: http://en.wikipedia.org/wiki/Age_of_Chivalry
Platforms: win 

Released: 1989 (Lynx)
Genre: Puzzle
Mode: Single player
Developer: Epyx
Wiki: http://en.wikipedia.org/wiki/Chip's_Challenge
Platforms: win 

Released: NA 21 August 2012 EU 21 August 2012
Genre: First-person shooter
Mode: Multiplayer
Developer: Valve Corporation Hidden Path Entertainment
Wiki: http://en.wikipedia.org/wiki/Counter-Strike:_Global_Offensive
Platforms: x360  win  ps3 

Released: February 2013
Genre: First-person shooter
Mode: Single-player, multiplayer
Developer: Crytek Frankfurt Crytek UK (multiplayer)
Wiki: http://en.wikipedia.org/wiki/Crysis_3
Platforms: x360  win  ps3 

Released: 1989 (Steam)(PC only) INT August 18th, 2010
Genre:
Mode:
Developer:
Wiki: http://en.wikipedia.org/wiki/Cosmic_Osmo_and_the_Worlds_Beyond_the_Mackerel
Platforms: mac  win 

Released: Late 1991
Genre: Turn-based strategy
Mode: Single-player
Developer: MicroProse
Wiki: http://en.wikipedia.org/wiki/Civilization_(video_game)
Platforms: mac  win 

Released: Late 1991
Genre: Turn-based strategy
Mode: Single-player
Developer: MicroProse
Wiki: http://en.wikipedia.org/wiki/Civilization_(video_game)
Platforms: mac  win