99		Duke Nukum: Episode 2 - Mission: Moonbase (DOS, 1991)
99		Duke Nukum: Episode 3 - Trapped in the Future (DOS, 1991)
99		Duke Nukem (Windows, 2013)
99		Duke Nukem II (Windows, 2013)
99		Duke Nukem II (DOS, 1993)
99		Duke Nukem (DOS, 1991)
75		Crystal Caves (DOS, 1991)
70		Crystal Caves (Windows, 2014)
65		Commander Keen: Invasion of the Vorticons (DOS, 1991)
65		Blood Money (DOS, 1990)
64		Space Vegetables (DOS, 1992)
64		Dalek Attack (DOS, 1992)
64		Captain Comic II: Fractured Reality (DOS, 1990)
63		Geu Nal-i Omyeon 3: Dragon Force (DOS, 1993)
63		World Quest (DOS, 1993)
63		Jim Power: The Lost Dimension in 3D (DOS, 1993)
63		Bit Blaster XL (Windows, 2016)
63		Tinertia (Windows, 2015)
63		Zappa Roidz (DOS, 1989)
63		Hurrican (Windows, 2007)
63		Hydorah (Windows, 2010)
63		Iconoclasts (Windows, 2018)
63		Menace (DOS, 1989)
62		Super Hydorah (Windows, 2017)
62		Revolver360 Re:Actor (Windows, 2014)
62		Side Arms Hyper Dyne (DOS, 1988)
62		Xatax (DOS, 1994)
62		MAZ! (Windows, 2017)
62		Captain Power and the Soldiers of the Future (DOS, 1988)
62		Starquake (DOS, 1988)
62		MURI (Windows, 2013)
62		Shatter (Windows, 2010)
62		Super Cyborg (Windows, 2014)
62		IAS (DOS, 1994)
62		Hurdles (DOS, 1994)
62		Entity (DOS, 1994)
62		The Day 4: Icarus (DOS, 1994)
62		The Orion Project (DOS, 1994)
62		Illusion Blaze (DOS, 1994)
62		onEscapee (Windows, 2004)
62		Super Beemger (DOS, 1994)
61		Bob Morane: Science Fiction 1 (DOS, 1987)
61		SK-111 'Star Killer' (Windows, 1995)
61		Meteor Mission (DOS, 1995)
61		Alien Stars (Windows, 2008)
61		The Angry Video Game Nerd Adventures (Windows, 2013)
61		VanSlug: X Mission (DOS, 1995)
61		Awesomenauts (Windows, 2012)
61		Black Zone (DOS, 1995)
61		Prototype (DOS, 1995)
61		Solaris 1.0.4. (Windows, 2000)
61		Syder Arcade (Windows, 2012)
61		Into the Sun: Projected Distruction (DOS, 1995)
61		The Day 5: Assault Dragon (DOS, 1995)
61		Primal Rage (DOS, 1995)
60		The Cleaner (Windows, 2008)
60		Varia (Windows, 2007)
60		Gentrieve (Windows, 2010)
60		Mari0 (Windows, 2012)
60		No Time To Explain: Season 2 (Windows, 2011)
60		Uriel's Chasm (Windows, 2014)
60		Anyman (Windows, 2012)
60		Cataegis: The White Wind (Windows, 2015)
60		Frozzd (Windows, 2007)
60		Uriel's Chasm 2: Et (Windows, 2015)
60		Captain 'S': The Remake (Windows, 2009)
60		IO (Windows, 2007)
60		Shudder (Windows, 2018)
60		Blessed (Windows, 2007)
60		Zub (Windows, 2007)
60		Dig or Die (Windows, 2015)
60		Warside (Windows, 2015)
60		Xenophage: Alien BloodSport (Windows, 2015)
60		Leave Home (Windows, 2010)
60		VectorMan (Windows, 2010)
60		Saira (Windows, 2009)
60		Astro Tripper (Windows, 2009)
60		Glum Buster (Windows, 2009)
60		Thrustburst (Windows, 2008)
60		Shiftlings (Windows, 2015)
60		Bullshot (Windows, 2016)
60		The Great Wobo Escape (Windows, 2017)
60		Firewind (DOS, 1996)
60		Reflex Point (DOS, 1985)
60		Heckpoint (Windows, 2017)
60		Weapon of Choice (Windows, 2015)
60		Metroid Sigma (Windows, 2015)
60		Stillhunt (DOS, 1996)
60		Cyber Police (DOS, 1996)
60		Dark Moon (DOS, 1999)
60		Journey to Silius (Windows, 2017)
60		Starcom (DOS, 1997)
60		B.I.G. (DOS, 1997)
60		Xenophage: Alien BloodSport (DOS, 1996)
60		The Fourth Generation (DOS, 1997)
60		Gongbat (Windows, 2015)
60		GraviTron (Windows, 2006)
60		Spaceport Hope (Windows, 2016)
60		Gaurodan (Windows, 2013)
60		Hydorah (Windows, 2013)
60		Street Fighter X Mega Man (Windows, 2012)
60		Armed and Gelatinous (Windows, 2016)
60		Snapshot (Windows, 2012)
60		BiFrost (Windows, 2013)
60		Dark Matter (Windows, 2013)
60		Asteria (Windows, 2014)
60		Yury (Windows, 2014)
60		Headlander (Windows, 2016)
60		DubWars (Windows, 2016)
60		C-RUSH (Windows, 2014)
60		Power-Up (Windows, 2014)
60		Zheros (Windows, 2016)
60		Megabyte Punch (Windows, 2013)
60		Intensity XS (Windows, 2001)
60		UFO-Hunt 2001 (Windows, 2001)
60		Gunner 3 (Windows, 2000)
60		GFID Advanced Place: Project φ (Windows, 2001)
60		Intensity XS: ReCharge (Windows, 2001)
60		BII-NARY: The War Against Pop-Ups (Windows, 2002)
60		Adagio (Windows, 2005)
60		Monadius (Windows, 2005)
60		Halo Zero (Windows, 2005)
60		Absolute Blue (Windows, 2005)
60		Inescapable (Windows, 2013)
60		Star Blaze (Windows, 2005)
60		Killer Baby (Windows, 2006)
60		Robocop 2D 2: Robocop vs Terminator (Windows, 2005)
60		WarMachine Overload (Windows, 2005)
60		Alien Tequila (Windows, 2002)
60		Entrance Gate (Windows, 2002)
60		Nick Naster's eXtinction (Windows, 2003)
60		Galactic Patrol (Windows, 1998)
60		Major Havoc (Windows, 2010)
60		Freddy (Windows, 1998)
60		Hunter Hunted (Windows, 1996)
60		Vintergatan: Rädda Jorden! (Windows, 2003)
60		Alien Horde (Windows, 2003)
60		Isin-Densin Zero (Windows, 1999)
60		Solar 2 (Windows, 2011)
60		Realm (DOS, 1997)
60		Lazarus (DOS, 1997)
60		Steel Saviour (Windows, 2004)
60		Bud Redhead: The Time Chase (Windows, 2003)
60		Fren-ze (Windows, 2006)
60		Fire Zone (Windows, 1999)
60		Sideswipe: Project 053 II (Windows, 2003)
57		Out of This World (DOS, 1992)
55		Sky Cat (DOS, 1991)
55		Robozone (DOS, 1991)
55		Commander Keen 5: The Armageddon Machine (DOS, 1991)
55		Commander Keen: Aliens Ate My Babysitter! (DOS, 1991)
55		Commander Keen 4: Secret of the Oracle (DOS, 1991)
55		Forgotten Worlds (DOS, 1991)
54		StarBlade (DOS, 1990)
54		Buggy Ranger (DOS, 1990)
54		Commander Keen 2: The Earth Explodes (DOS, 1990)
54		TAGAP 2: The Apocalyptic Game About Penguins 2 (Windows, 2011)
54		Commander Keen 3: Keen Must Die! (DOS, 1990)
54		Stryx (DOS, 1990)
54		CyberGenic Ranger: Secret of the Seventh Planet (DOS, 1990)
54		Netherworld (DOS, 1990)
54		Graviton (DOS, 1992)
54		Oberon 69 (DOS, 1990)
54		RS-2 (DOS, 1990)
54		Plexu: The Time Travellers (DOS, 1990)
54		1993 (DOS, 1992)
54		Commander Keen 1: Marooned on Mars (DOS, 1990)
54		Hammer-Head (DOS, 1992)
54		Fox Ranger (DOS, 1992)
54		Bandits! (DOS, 1992)
54		Patriot Command (DOS, 1992)
54		Defender (DOS, 1992)
54		Kaeon (DOS, 1992)
54		Mega Man 3: The Robots are Revolting (DOS, 1992)
54		Phylox (DOS, 1992)
54		Jetsons: The Computer Game (DOS, 1992)
54		Xerix (DOS, 1992)
53		Trantor the Last Stormtrooper (DOS, 1989)
53		Knight Force (DOS, 1989)
53		We're Back!: A Dinosaur's Story (DOS, 1993)
53		Jets 'n' Guns (Windows, 2004)
53		Star Breaker (DOS, 1989)
53		The Interceptor (DOS, 1993)
53		Tintin on the Moon (DOS, 1989)
53		PLEBS (DOS, 1989)
53		Moonwalker (DOS, 1989)
53		TAGAP: The Apocalyptic Game About Penguins (Windows, 2007)
53		Rocket Fighter (DOS, 1993)
53		Super Panda Adventures (Windows, 2013)
53		Mini Ghost (Windows, 2017)
53		N++ (Windows, 2016)
53		Major Stryker (DOS, 1993)
53		Bio Menace (DOS, 1993)
53		Space Chase Part One: City Under Siege (DOS, 1993)
53		Fox Ranger II: Second Mission (DOS, 1993)
53		Copy Kitty (Windows, 2018)
53		Baal (DOS, 1989)
53		Space Intruders (DOS, 1993)
53		Skunny: Lost in Space (DOS, 1993)
53		Frantis: Mission II (DOS, 1993)
53		Gateworld: The Home Planet (DOS, 1993)
53		Gravitar (DOS, 1993)
53		Space Chase III: Showdown In Orbit (DOS, 1993)
53		SDI2040 (DOS, 1993)
53		Alien Attack (DOS, 1993)
53		Clone Invader (DOS, 1989)
53		Lunar Take (DOS, 1989)
53		Strider (DOS, 1989)
53		Revenge of Defender (DOS, 1989)
53		RoboCop (DOS, 1989)
53		Graviton II (DOS, 1993)
53		Akane (Windows, 2018)
53		PC-Fender (DOS, 1989)
53		Iji (Windows, 2008)
53		Electroman (DOS, 1993)

Notes: Games similar to Duke Nukum: Episode 1 - Shrapnel City, Games like Duke Nukum: Episode 1 - Shrapnel City, Apogee Software, Ltd., Apogee Software, Ltd., DOS, Action, Sci-Fi, Futuristic, Arcade, Platform, Shooter, Side view, Duke Nukem, PC, Game Similarities.