76		Tom Clancy's Splinter Cell: Conviction (Windows, 2010)
70		Alone in the Dark (Windows, 2008)
67		DMZ: North Korea (Windows, 2006)
66		Metal Gear Solid 2: Substance (Windows, 2003)
66		Hitman 2: Silent Assassin (Windows, 2002)
65		Alias Underground Episode 8: Breakout (Windows, 2003)
65		Alias Underground Episode 9: Countdown (Windows, 2003)
65		Alias Underground Episode 6: CIA Mission - Return To SD-6 (Windows, 2003)
65		Codename: Nina - Global Terrorism Strike Force (Windows, 2003)
65		Alias Underground Episode 7: Phase One (Windows, 2003)
64		Alias Underground Episode 1: SD-6 Agent Training (Windows, 2002)
64		Alias Underground Episode 5: Turkish Embassy - CIA Countermission (Windows, 2002)
64		Metal Gear Solid (Windows, 2000)
64		Alias Underground Episode 3: Mission - Raid On SD-6 (Windows, 2002)
64		Alias Underground Episode 2: Mission - Turkish Embassy (Windows, 2002)
64		Alias Underground Episode 4: The Circumference (Windows, 2002)
64		Chameleon (Windows, 2005)
61		Metal Gear Solid V: Ground Zeroes (Windows, 2014)
61		Hitman: Absolution (Windows, 2012)
60		Turning Point: Fall of Liberty (Windows, 2008)
60		Chemical Warfare (DOS, 1997)
60		007: Legends (Windows, 2012)
60		Secret Agent: The Escape (DOS, 1996)
60		Velvet Assassin (Windows, 2009)
60		Death to Spies: Moment of Truth (Windows, 2009)
60		Metal Gear: Survive (Windows, 2018)
60		CTU: Counter Terrorism Unit (Windows, 2016)
57		Tom Clancy's Splinter Cell: Blacklist (Windows, 2013)
55		The Darkness II (Windows, 2012)
55		Alias Underground Episode 10: Endgame (Windows, 2003)
54		Peter Jackson's King Kong: The Official Game of the Movie (Windows, 2005)
54		Hitman: Blood Money (Windows, 2006)
54		Resident Evil: Survivor (Windows, 2002)
53		Project: Snowblind (Windows, 2005)
51		Deus Ex: Invisible War (Windows, 2003)
51		I.G.I-2: Covert Strike (Windows, 2007)
50		Hour of Victory (Windows, 2008)
47		No One Lives Forever 2: A Spy in H.A.R.M.'s Way (Windows, 2002)
45		Chaser (Windows, 2003)
45		Chrome (Windows, 2003)
45		The Operative: No One Lives Forever (Windows, 2000)
43		Second Sight (Windows, 2005)
43		Call of Duty: Modern Warfare 2 (Windows, 2009)
43		Crysis 2 (Windows, 2011)
42		Terrawars: NY Invasion (Windows, 2006)
42		America's Army: Special Forces (Windows, 2003)
41		Ghostbusters: The Video Game (Windows, 2009)
41		Crysis 3 (Windows, 2013)
40		Tom Clancy's Ghost Recon: Wildlands (Windows, 2017)
40		Firo & Klawd (Windows, 1996)
40		Firo & Klawd (DOS, 1996)
40		Industrial Killers (DOS, 1995)
40		Tom Clancy's Ghost Recon: Future Soldier (Windows, 2012)
40		Syndicate (Windows, 2012)
40		The Godfather: The Action Game (DOS, 1991)
40		Death Penalty: Beginning (Windows, 2017)

Notes: Games similar to XIII, Games like XIII, Ubisoft Paris Studios SARL, Ubisoft, Inc., Windows, Action, Shooter, Spy, Espionage, 1st-person, UnrealEngine2, City - New York, City - Washington, D.C., Amnesia, XIII, PC, Game Similarities.