99		Metal Gear Solid 2: Substance (Windows, 2003)
91		Metal Gear Solid V: Ground Zeroes (Windows, 2014)
90		Metal Gear: Survive (Windows, 2018)
65		Hitman 2: Silent Assassin (Windows, 2002)
63		Alias Underground Episode 4: The Circumference (Windows, 2002)
63		Alias Underground Episode 5: Turkish Embassy - CIA Countermission (Windows, 2002)
63		Alias Underground Episode 3: Mission - Raid On SD-6 (Windows, 2002)
63		Alias Underground Episode 2: Mission - Turkish Embassy (Windows, 2002)
63		K. Hawk: Survival Instinct (Windows, 2002)
63		Alias Underground Episode 1: SD-6 Agent Training (Windows, 2002)
62		Codename: Nina - Global Terrorism Strike Force (Windows, 2003)
62		XIII (Windows, 2003)
62		Alias Underground Episode 8: Breakout (Windows, 2003)
62		Alias Underground Episode 9: Countdown (Windows, 2003)
62		Alias Underground Episode 7: Phase One (Windows, 2003)
62		Alias Underground Episode 6: CIA Mission - Return To SD-6 (Windows, 2003)
62		Chemical Warfare (DOS, 1997)
61		Hitman: Absolution (Windows, 2012)
61		Secret Agent: The Escape (DOS, 1996)
61		Chameleon (Windows, 2005)
60		007: Legends (Windows, 2012)
60		Velvet Assassin (Windows, 2009)
60		Bloody Wolf (Windows, 2016)
60		CTU: Counter Terrorism Unit (Windows, 2016)
60		Metal Gear (DOS, 1990)
60		Death to Spies: Moment of Truth (Windows, 2009)
60		Hakaiman (Windows, 2006)
60		Gravity (Windows, 1995)
60		DMZ: North Korea (Windows, 2006)
54		Metal Gear Solid V: The Phantom Pain (Windows, 2015)
52		Tom Clancy's Splinter Cell: Blacklist (Windows, 2013)
52		Alias Underground Episode 10: Endgame (Windows, 2003)
51		Tom Clancy's Splinter Cell: Conviction (Windows, 2010)
50		I.G.I-2: Covert Strike (Windows, 2007)
50		Guy Spy and the Crystals of Armageddon (DOS, 1992)
50		Project: Snowblind (Windows, 2005)
50		Rambo: The Video Game (Windows, 2014)
50		Tek-Kids Flash-Ops: Mission: Polar Challenge (Windows, 2006)
50		Hour of Victory (Windows, 2008)
50		Tek-Kids Flash-Ops: Mission: Data Island (Windows, 2006)
50		Tek-Kids Flash-Ops: Mission: Aqua Zone (Windows, 2006)
50		Tek-Kids Flash-Ops: Mission: Sky Fortress (Windows, 2006)
48		The Operative: No One Lives Forever (Windows, 2000)
46		No One Lives Forever 2: A Spy in H.A.R.M.'s Way (Windows, 2002)
42		Chrome (Windows, 2003)
40		Industrial Killers (DOS, 1995)
40		Death Penalty: Beginning (Windows, 2017)

Notes: Games similar to Metal Gear Solid, Games like Metal Gear Solid, Konami Computer Entertainment Japan, Inc., Microsoft Corporation, Windows, Action, Shooter, Spy, Espionage, 1st-person, 3rd-person, Other, Top-down, Mullet haircut, PC, Game Similarities.