99		Soldier of Fortune (Windows, 2000)
99		Soldier of Fortune: Tactical Low-Violence Version (Windows, 2000)
90		Soldier of Fortune: Payback (Windows, 2007)
65		Eight Legged Freaks (Windows, 2002)
63		Star Wars: Jedi Knight II - Jedi Outcast (Windows, 2002)
61		The Mark (Windows, 2006)
61		The Varginha Incident (DOS, 1998)
61		Target (Windows, 1998)
60		The Last Dogma (Windows, 2015)
60		Star Wars: Jedi Knight - Jedi Academy (Windows, 2003)
60		Axyos (Windows, 2018)
60		Star Trek: Voyager - Elite Force (Windows, 2000)
60		Get Even (Windows, 2017)
60		Sniper Strike: Special Ops (Windows, 2018)
56		Call of Duty 4: Modern Warfare (Windows, 2007)
55		Quake 4 (Windows, 2005)
54		Far Cry 2 (Windows, 2008)
53		Left 4 Dead 2 (Windows, 2009)
53		Call of Duty: Modern Warfare 2 (Windows, 2009)
53		Left 4 Dead (Windows, 2008)
52		Arizona Sunshine (Windows, 2016)
52		Heretic (DOS, 1994)
52		Hexen: Beyond Heretic (DOS, 1995)
52		Hexen II (Windows, 1997)
52		Heretic: Shadow of the Serpent Riders (Windows, 2007)
51		Singularity (Windows, 2010)
50		Hello Neighbor (Windows, 2017)
50		Shadow Warrior (DOS, 1997)
50		Heretic: Shadow of the Serpent Riders (DOS, 1996)
50		Fear The Wolves (Windows, 2018)
50		Mission: Escape from Island (Windows, 2017)
50		Call of Duty: Modern Warfare - Remastered (Windows, 2017)
50		Secret Laboratory (Windows, 2018)
50		Mission Of Hero (Windows, 2018)
50		Dracula: Vampires vs. Zombies (Windows, 2017)
50		CyClones (DOS, 1994)
50		John Wick Chronicles (Windows, 2017)
50		Wolfenstein (Windows, 2009)
50		Medal of Honor: Warfighter (Windows, 2012)
50		Medal of Honor (Windows, 2010)
50		Hexen: Beyond Heretic (Windows, 1997)
50		Shadow Warrior (Windows, 2013)
50		Hello Neighbor: Hide and Seek (Windows, 2018)
50		Battlefield: Hardline (Windows, 2015)
47		Battlefield 2 (Windows, 2005)
44		Wolfenstein: Enemy Territory (Windows, 2003)
43		Battlefield 3 (Windows, 2011)
43		Battlefield: Bad Company 2 (Windows, 2010)
43		Return to Castle Wolfenstein (Windows, 2001)
42		Quake III: Arena (Windows, 1999)
42		Call of Duty: MW3 (Windows, 2011)
42		Battlefield 4 (Windows, 2013)
42		Acid Arena Turbo (Windows, 2002)
41		Game Over in Machinimation (Windows, 2004)
41		Call of Duty: Black Ops II (Windows, 2012)

Notes: Games similar to Soldier of Fortune II: Double Helix, Games like Soldier of Fortune II: Double Helix, Raven Software Corporation, Activision Publishing, Inc., Windows, Action, Contemporary, Shooter, 1st-person, id Tech 3, Quake III: Arena, PC, Game Similarities.