92		S.T.A.L.K.E.R.: Shadow of Chernobyl (Windows, 2007)
92		S.T.A.L.K.E.R.: Call of Pripyat (Windows, 2009)
90		S.T.A.L.K.E.R.: Clear Sky - Prologue (Windows, 2008)
69		Metro 2033: Redux (Windows, 2014)
66		Metro: Last Light (Windows, 2013)
65		Far Cry 3: Blood Dragon (Windows, 2013)
65		Crysis 3 (Windows, 2013)
65		Crysis 2 (Windows, 2011)
64		DayZ (Windows, 2013)
64		Half-Life 2 (Windows, 2004)
63		Infestation: Survivor Stories (Windows, 2012)
63		Ravaged (Windows, 2012)
63		ZomDay (Windows, 2017)
63		Skynet Rising (Windows, 2016)
63		I Am Alive (Windows, 2012)
63		Half-Life 2: Episode Two (Windows, 2007)
62		Dead Purge: Outbreak (Windows, 2017)
62		Arktika.1 (Windows, 2017)
62		Half-Life 2: Episode One (Windows, 2006)
62		Archangel (Windows, 2017)
62		SnipZ (Windows, 2017)
62		Metro 2033 (Windows, 2010)
62		Homefront (Windows, 2011)
61		Band of Defenders (Windows, 2018)
61		The Terminator: Future Shock (DOS, 1995)
61		Project Eden (Windows, 2001)
61		Half-Life 2: Deathmatch (Windows, 2004)
60		Strife (DOS, 1996)
60		Machine Head (DOS, 1996)
60		You Are Empty (Windows, 2007)
60		The Terminator: Rampage (DOS, 1993)
60		The Terminator 2029 (DOS, 1992)
60		Terminator 3: War of the Machines (Windows, 2003)
60		Codename: Tenka (Windows, 1998)
55		The Fifth Day (Windows, 2014)
55		Arizona Sunshine (Windows, 2016)
55		Firefall (Windows, 2014)
54		Survarium (Windows, 2015)
54		Destiny 2 (Windows, 2017)
54		The Flock (Windows, 2015)
54		7 Days to Die (Windows, 2013)
53		Lonely Land (Windows, 2016)
53		Unturned (Windows, 2017)
52		Way of Hero (Windows, 2017)
52		Codename Cure (Windows, 2017)
52		Dead Inside (Windows, 2017)
51		Overkill's The Walking Dead (Windows, 2018)
51		Diary of Defender (Windows, 2018)
50		Surface Tension (Windows, 1996)
50		Surface Tension (DOS, 1996)
41		Soviet Lunapark VR (Windows, 2018)

Notes: Games similar to S.T.A.L.K.E.R.: Lost Alpha, Games like S.T.A.L.K.E.R.: Lost Alpha, Dez0wave Group, Dez0wave Group, Windows, Action, Post-Apocalyptic, Shooter, 1st-person, PC, Game Similarities.