Notable game series

Blood (1997-1999)

Blood 1997
Blood: Cryptic Passage 1997 Expantion for Blood
Blood: Plasma Pak 1997 Expantion for Blood
Blood II: The chosen 1998
The Nightmare Levels 1999 Expantion for Blood II

Doom (1993-2020)

Doom 1993
Doom II: Hell on Earth 1994
Final Doom 1995
Ultimate Doom 1995 Rerelease of Doom
Doom 64 1997
Doom 3 2004
Doom 3: Resurrection of Evil 2005 Expantion for Doom 3
Doom RPG 2005
Doom II RPG 2009
Doom Resurrection 2009
Doom 3: BFG Edition 2012
Doom 2016
Doom VFR 2017
Doom Eternal 2020

Duke Nukem (1991-2016) / (1991-2018)

Duke Nukem 1991 (temporarily "Duke Nukum")
Duke Nukem II 1993
Duke Nukem 3D 1996
Duke Nukem 3D Plutonium PAK / Atomic Edition 1996 Expantion for / Rerelease of Duke Nukem 3D
Duke It Out In D.C. 1997 Expantion for Duke Nukem 3D
Duke Nukem 64 1997
Duke Nukem: Total Meltdown 1997
Duke Nukem's Penthouse Paradise 1997 Expantion for Duke Nukem 3D
Duke Caribbean: Life's a Beach 1998 Expantion for Duke Nukem 3D
Duke Nukem: Time to Kill 1998
Duke Nukem: Zero Hour 1998
Duke: Nuclear Winter 1998 Expantion for Duke Nukem 3D
Duke Nukem 1999 GBA
Duke Nukem: Land of the Babes (temporarily "Planet of the Babes") 2000
Duke Nukem Advance 2002
Duke Nukem: Manhattan Project 2002
Duke Nukem Mobile 2004
Duke Nukem Mobile 3D 2005
Duke Nukem Mobile II: Bikini Project 2005
Duke Nukem Arena 2007
Duke Nukem Forever 2011
Duke Nukem: Critical Mass 2011
Duke Nukem 3D: World Tour 2016 Rerelease of Duke Nukem 3D
Balls of Steel 1997 (Appearence only)
Blood 1997 (Appearence only)
Bulletstorm: Full Clip Edition 2017 (Appearence only)
Choplifter HD 2012 (Appearence only)
Cosmo's Cosmic Adventure 1992 (Appearence only)
Death Rally 1996 (Appearence only)
Death Rally 2011 (Appearence only)
Rad Rodgers: Radical Edition 2018 (Appearence only)
Serious Sam 2 2005 (Appearence only)
Wild Buster: Heroes of Titan 2018 (Appearence only)

Need for Speed (1994-2022)

Need for Speed 1994
Need for Speed SE 1996
Need for Speed II 1997
Need for Speed II SE 1997
Need for Speed: Hot pursuit 1998
Need for Speed: High stakes 1999
Need for Speed: Porche 2000
Motor City Online 2001
Need for Speed: Hot pursuit 2 2002
Need for Speed: Underground 2003
Need for Speed: Underground 2 2004
Need for Speed: Most wanted 2005
Need for Speed: Most Wanted Black Edition 2005
Need for Speed: Carbon 2006
Need for Speed: Carbon: collectors edition 2006
Need for Speed: Prostreet 2007
Need for Speed: Undercover 2008
Need for Speed: Shift 2009
Need for Speed: Nitro 2009
Need for Speed: World 2010
Need for Speed: Hot pursuit 2010
Need for Speed: Shift 2 2011
Need for Speed: The Run 2011
Need for Speed: Most wanted 2012
Need for Speed: Rivals 2013
Need for Speed: No limits 2015
Need for Speed 2015
Need for Speed: Payback 2017
Need for Speed: Heat 2019
Need for Speed: ??? 2022