Released: March 1, 2001 ZOE PlayStation 2 JP March 1, 2001 EU March 23, 2001 NA March 26, 2001 ZOE HD Collection PlayStation 3, Xbox 360 JP October 25, 2012 NA October 30, 2012 EU Autumn 2012 PlayStation Vita JP TBA 2012 NA TBA 2012 EU TBA 2012
Genre: Action, third-person shooter
Mode: Single-player, multiplayer
Developer: KCEJ High Voltage Software (HD port)
Wiki: http://en.wikipedia.org/wiki/Zone_of_the_Enders_(video_game)
Platforms: x360  ps2  ps3  psvita 

Released: NA June 12, 2012 AU 20120613June 13, 2012 JP June 14, 2012 EU June 15, 2012
Genre: Action, hack and slash
Mode: Single-player
Developer: Grasshopper Manufacture
Wiki: http://en.wikipedia.org/wiki/Lollipop_Chainsaw
Platforms: x360  ps3 

Released: NA June 12, 2012 AU 20120613June 13, 2012 JP June 14, 2012 EU June 15, 2012
Genre: Action, hack and slash
Mode: Single-player
Developer: Grasshopper Manufacture
Wiki: http://en.wikipedia.org/wiki/Lollipop_Chainsaw
Platforms: x360  ps3 

Released: February 27, 2012
Genre: Platform
Mode: Single-player
Developer: Six to Start with Naomi Alderman
Wiki: http://en.wikipedia.org/wiki/Zombies,_Run!
Platforms: ios 

Released:
Genre:
Mode:
Developer:
Wiki: http://en.wikipedia.org/wiki/Zhu_Zhu_Pets
Platforms: nds 

Released: April 21, 2009 (download) EU October 9, 2009 (DVD) May 5, 2010 (XBLA)
Genre: First-person shooter, fighting, brawler
Mode: Single-player
Developer: ACE Team
Wiki: http://en.wikipedia.org/wiki/Zeno_Clash
Platforms: win 

Released: NA February 5, 2008 JP March 19, 2008 EU March 7, 2008
Genre: Business simulation game
Mode:
Developer: Blue Fang Games
Wiki: http://en.wikipedia.org/wiki/Zoo_Tycoon_2_DS
Platforms: nds 

Released: PlayStation 2 JP December 15, 2005 NA September 19, 2006 GameCube NA December 12, 2006
Genre: Versus fighting with RPG Elements
Mode: multiplayer
Developer: Mechanic Arms
Wiki: http://en.wikipedia.org/wiki/Zatch_Bell!_Mamodo_Fury
Platforms: ps2 

Released: JP March 24, 2005 NA October 19, 2005
Genre: Fighting
Mode: Single-player, multiplayer
Developer: Eighting
Wiki: http://en.wikipedia.org/wiki/Zatch_Bell!_Mamodo_Battles
Platforms: ps2 

Released: Game Boy Advance JP October 31, 2003 EU August 4, 2005 PlayStation 2 JP February 12, 2004 EU August 2004 Nintendo DS JP December 2, 2004 NA January 18, 2005 EU March 11, 2005 iOS World June 10, 2011 Android World November 25, 2011 Nintendo 3DS JP January 26, 2012
Genre: Puzzle
Mode: Single-player, multiplayer
Developer: Success
Wiki: http://en.wikipedia.org/wiki/Zoo_Keeper
Platforms: nds  ps2