Engines

Duke Nukem 3D (1996) 8.4

Blood (1997) 8.6

Shadow Warrior (1997) 8

Redneck Rampage Rides Again (1998) 7.6

Powerslave (1996) 7.7

Redneck Rampage (1997) 7

Shadow Warrior (2013) 7.3

Witchaven (1995) ?.?

Witchaven II: Blood Vengeance (1996) ?.?