Counter-Strike: Condition Zero |
Valve Corporation, Gearbox Software, Ritual Entertainment, Turtle Rock Studios |
Sierra Entertainment, Valve Corporation, Capcom |
GoldSrc |
23 March 2004 21 February 2013 21 February 2013
|
Heavy Metal: F.A.K.K. 2 |
Ritual Entertainment |
Gathering of Developers, Buka Entertainment, Take-Two Interactive Software Europe |
id Tech 3 |
4 August 2000 4 August 2000 31 October 2001 4 November 2000
|
Quake |
id Software, Hipnotic Interactive, Rogue Entertainment |
GT Interactive, Activision, MacSoft, Macmillan Digital Publishing USA, Bethesda Softworks |
Quake engine |
22 June 1996 26 August 2015 28 August 1997 5 July 1996
|
SiN |
Ritual Entertainment, 2015 Inc., Nightdive Studios |
Activision, MacPlay, Nightdive Studios |
id Tech 2 |
9 November 1998 12 December 2000 6 September 2002 1 November 2000
|