Official website: http://www.idsoftware.com/

 
7.0
Hovertank 3D

 
7.0
Doom: Eternal

 
5.0
Rescue Rover 2

 
8.5
DOOM: Collector’s Edition

 
8.7
Doom 3

 
9.2
Quake: The Offering

 
8.5
Quake III Arena

 
7.0
Doom 3: BFG Edition