QUAKE II Mission Pack: The Reckoning created by

Programmer
John Carmack

85 more games

+2
Half-Life
Rage
+3
DOOM 3
Artist
Adrian Carmack

51 more games

+3
DOOM 3
+5
Quake
+4
DOOM II
Artist
Designer
Tim Willits

33 more games

Producer
Designer
Designer
Artist
Designer
Mal Blackwell

16 more games

+3
DOOM 3
+4
DOOM II
Programmer
John Cash

15 more games

+2
Half-Life
+5
Quake
+4
Quake II