See also

• List of game engines
• First person shooter engine
• id Tech
  Id Tech
  id Tech is the family of game engines designed and developed by id Software. Prior to the presentation of the id Tech 5-based game Rage, the engines lacked official designation and as such were referred to as the Doom and Quake engines, from the name of the main game series the engines have been...
  
  
• Doom engine
  Doom engine
  The Doom engine is the game engine that powers the id Software games Doom and Doom II. It is also used by HeXen, Heretic, Strife, Freedoom, and HacX, and other games produced by licensees. It was created by John Carmack, with auxiliary functions written by Mike Abrash, John Romero, Dave Taylor and...
  
  
• Doom (series)
  Doom (series)
  Doom is a series of first-person shooter video games developed by id Software. The series focuses on the exploits of an unnamed space marine operating under the UAC , who fights hordes of undead and demons in order to survive...
  
  
• Quake engine
  Quake engine
  The Quake engine is the game engine that was written to power 1996's Quake, written by id Software. It featured true 3D real-time rendering and is now licensed under the terms of the GNU General Public License ....
  
  
• Quake (series)
  Quake (series)
  The Quake series is a line of first-person shooter video games produced by id Software.-Overview:The Quake series is somewhat unusual in that its focus changes frequently; the story of Quake II has nothing to do with Quake, and Quake III Arena has little to do with either of its predecessors...
  
  
• List of first-person shooter engines