99		The Day 5: Assault Dragon (DOS, 1995)
99		Super Beemger (DOS, 1994)
99		Geu Nal-i Omyeon 3: Dragon Force (DOS, 1993)
95		IAS (DOS, 1994)
95		Illusion Blaze (DOS, 1994)
95		Xatax (DOS, 1994)
94		Into the Sun: Projected Distruction (DOS, 1995)
94		SK-111 'Star Killer' (Windows, 1995)
92		Blood Money (DOS, 1990)
92		Revolver360 Re:Actor (Windows, 2014)
91		Alien Stars (Windows, 2008)
91		Syder Arcade (Windows, 2012)
90		Power-Up (Windows, 2014)
90		Menace (DOS, 1989)
90		Steel Saviour (Windows, 2004)
90		WarMachine Overload (Windows, 2005)
90		Thrustburst (Windows, 2008)
90		Star Blaze (Windows, 2005)
90		Absolute Blue (Windows, 2005)
90		Astro Tripper (Windows, 2009)
90		IO (Windows, 2007)
90		Side Arms Hyper Dyne (DOS, 1988)
90		Leave Home (Windows, 2010)
90		C-RUSH (Windows, 2014)
90		Fren-ze (Windows, 2006)
85		Project-X (DOS, 1994)
84		Fox Ranger II: Second Mission (DOS, 1993)
84		Delvion Star Interceptor (DOS, 1995)
83		Fox Ranger (DOS, 1992)
83		Stargunner (DOS, 1996)
83		Interpose (DOS, 1996)
83		Defender (DOS, 1992)
83		Jets 'n' Guns (Windows, 2004)
82		Nebula Fighter (DOS, 1997)
82		Forgotten Worlds (DOS, 1991)
82		Mono Space (DOS, 1997)
82		Betamax (DOS, 1997)
82		Blaster! (DOS, 1997)
81		Steredenn (Windows, 2015)
81		Jets 'n' Guns Gold (Windows, 2007)
81		RS-2 (DOS, 1990)
81		Procyon (Windows, 2014)
80		Platypus (Windows, 2002)
80		Hornado (Windows, 2001)
80		Pulstar (Windows, 2016)
80		Super Chain Crusher Horizon (Windows, 2012)
80		Gleylancer (Windows, 2016)
80		Stargunner (Windows, 2013)
80		Bio Hazard Battle (Windows, 2010)
80		AfterBurn (Windows, 2004)
80		BlastZone 2 (Windows, 2011)
80		Revenge of Defender (DOS, 1989)
80		3105 A.D. (Windows, 2003)
80		Starmaxx (DOS, 1983)
80		Blazing Star (Windows, 2016)
80		Time Pilot (Windows, 2010)
80		Star Breaker (DOS, 1989)
80		PixelShips (Windows, 2000)
80		Nebula Fighter (Windows, 2003)
80		Zeroth Zone (DOS, 1999)
80		2V Hoverbike (Windows, 2017)
75		Tubular Worlds (DOS, 1994)
72		In the Hunt (Windows, 1997)
70		Armed Seven (Windows, 2008)
70		Redux: Dark Matters (Windows, 2014)
70		Zangeki Warp (Windows, 2017)
70		Astrobatics (Windows, 2003)
70		Armalyte (Windows, 2010)
70		G Darius (Windows, 2000)
70		Darius Gaiden (Windows, 1999)
70		Last Resort (Windows, 2008)
65		Hurdles (DOS, 1994)
65		The Orion Project (DOS, 1994)
65		Entity (DOS, 1994)
64		Duke Nukem II (DOS, 1993)
64		VanSlug: X Mission (DOS, 1995)
64		Meteor Mission (DOS, 1995)
64		Jim Power: The Lost Dimension in 3D (DOS, 1993)
64		Prototype (DOS, 1995)
64		Major Stryker (DOS, 1993)
64		Primal Rage (DOS, 1995)
64		World Quest (DOS, 1993)
63		Firewind (DOS, 1996)
63		Hurrican (Windows, 2007)
63		Hunter Hunted (Windows, 1996)
63		Box Ranger (DOS, 1992)
63		Bit Blaster XL (Windows, 2016)
63		Dalek Attack (DOS, 1992)
63		Xenophage: Alien BloodSport (DOS, 1996)
63		Stillhunt (DOS, 1996)
63		Hydorah (Windows, 2010)
63		Cyber Police (DOS, 1996)
63		Baoxiao Chuji (DOS, 1992)
63		Space Vegetables (DOS, 1992)
62		Super Cyborg (Windows, 2014)
62		Super Hydorah (Windows, 2017)
62		Ikaruga (Windows, 2014)
62		MURI (Windows, 2013)
62		Shatter (Windows, 2010)
62		Lazarus (DOS, 1997)
62		MAZ! (Windows, 2017)
62		Realm (DOS, 1997)
62		Starcom (DOS, 1997)
62		Duke Nukum: Episode 3 - Trapped in the Future (DOS, 1991)
62		Duke Nukem (DOS, 1991)
62		The Fourth Generation (DOS, 1997)
62		Duke Nukum: Episode 2 - Mission: Moonbase (DOS, 1991)
62		Duke Nukum: Episode 1 - Shrapnel City (DOS, 1991)
61		P47 Thunderbolt (DOS, 1990)
61		Solaris 1.0.4. (Windows, 2000)
61		Jackson City (DOS, 1990)
61		Freddy (Windows, 1998)
61		Xenon 2000: Project PCF (Windows, 2000)
61		Awesomenauts (Windows, 2012)
61		The Angry Video Game Nerd Adventures (Windows, 2013)
61		Space Tripper (Windows, 2002)
61		Galactic Patrol (Windows, 1998)
60		Gundeadligne (Windows, 2011)
60		Zheros (Windows, 2016)
60		Uriel's Chasm 2: Et (Windows, 2015)
60		Armed and Gelatinous (Windows, 2016)
60		Wisp Lisp: Array of List (Windows, 2011)
60		Anyman (Windows, 2012)
60		Glum Buster (Windows, 2009)
60		Xenophage: Alien BloodSport (Windows, 2015)
60		Street Fighter X Mega Man (Windows, 2012)
60		Warside (Windows, 2015)
60		Stellar 2D (Windows, 2015)
60		The Cleaner (Windows, 2008)
60		Shudder (Windows, 2018)
60		Marsh (Windows, 2010)
60		Heckpoint (Windows, 2017)
60		The Great Paper Adventure (Windows, 2010)
60		Gentrieve (Windows, 2010)
60		VectorMan (Windows, 2010)
60		Maidens of a Hollow Dream (Windows, 2018)
60		Raiden IV (Windows, 2015)
60		DubWars (Windows, 2016)
60		Metroid Sigma (Windows, 2015)
60		Nighthaw-X3000 (Windows, 2017)
60		Ironclad (Windows, 2016)
60		Weapon of Choice (Windows, 2015)
60		Gongbat (Windows, 2015)
60		Asteria (Windows, 2014)
60		Broken Pearl (Windows, 2014)
60		Reflex Point (DOS, 1985)
60		Bob Morane: Science Fiction 1 (DOS, 1987)
60		Space Strike (Windows, 2007)
60		Zappa Roidz (DOS, 1989)
60		Hellraider (DOS, 1989)
60		Bullshot (Windows, 2016)
60		Captain Power and the Soldiers of the Future (DOS, 1988)
60		Xenon (DOS, 1989)
60		Crimzon Clover: World Ignition (Windows, 2014)
60		Dark Moon (DOS, 1999)
60		BiFrost (Windows, 2013)
60		Dark Matter (Windows, 2013)
60		Battle Squadron (Windows, 2013)
60		Gaurodan (Windows, 2013)
60		Duke Nukem (Windows, 2013)
60		Ballpoint Universe: Infinite (Windows, 2013)
60		Duke Nukem II (Windows, 2013)
60		Super Killer Hornet: Resurrection (Windows, 2014)
60		The Final Warrior (Windows, 2014)
60		Tyrian 2000 (DOS, 1999)
60		Project Root (Windows, 2014)
60		Out 'M' Up (DOS, 2000)
60		Override (Windows, 2017)
60		The Steel Empire (Windows, 2017)
60		Journey to Silius (Windows, 2017)
60		Hydorah (Windows, 2013)
60		Major Stryker (Windows, 2014)
60		Uriel's Chasm (Windows, 2014)
60		Monadius (Windows, 2005)
60		DroneSwarm (Windows, 2007)
60		GraviTron (Windows, 2006)
60		Inescapable (Windows, 2013)
60		Killer Baby (Windows, 2006)
60		Blessed (Windows, 2007)
60		Gunner 3 (Windows, 2000)
60		Intensity XS (Windows, 2001)
60		RayStorm (Windows, 2001)
60		UFO-Hunt 2001 (Windows, 2001)
60		Angelfish (Windows, 2006)
60		Clean Asia! (Windows, 2007)
60		Fuck Space! (Windows, 2006)
60		Adagio (Windows, 2005)
60		Raiden III (Windows, 2006)
60		PixelShips Retro (Windows, 2006)
60		Fire Zone (Windows, 1999)
60		Tyrian 2000 (Windows, 1999)
60		TechnoSylph: vsys gaiden Special version (Windows, 2003)
60		Urban Uprising: Dark New World (Windows, 2006)
60		ProtoType (Windows, 2006)
60		Halo Zero (Windows, 2005)
60		Robocop 2D 2: Robocop vs Terminator (Windows, 2005)
60		Alien Tequila (Windows, 2002)
60		Great Glacier (Windows, 2004)
60		Isin-Densin Zero (Windows, 1999)
60		GFID Advanced Place: Project φ (Windows, 2001)
60		Nux (Windows, 2007)
60		Intensity XS: ReCharge (Windows, 2001)
60		Supercharged Robot Vulkaiser (Windows, 2007)
60		Alien Horde (Windows, 2003)
60		Solar 2 (Windows, 2011)
60		Crimzon Clover (Windows, 2010)
60		Varia (Windows, 2007)
60		Protoganda: Strings (Windows, 2007)
60		TUMIKI Fighters (Windows, 2004)
60		Entrance Gate (Windows, 2002)
60		Sonic Princess (Windows, 2001)
60		Major Havoc (Windows, 2010)
60		Nick Naster's eXtinction (Windows, 2003)
60		Zub (Windows, 2007)
60		BII-NARY: The War Against Pop-Ups (Windows, 2002)
60		Cho Ren Sha 68k (Windows, 2001)

Notes: Games similar to The Day 4: Icarus, Games like The Day 4: Icarus, Mirinae Software Inc., Soft Town, DOS, Action, Sci-Fi, Futuristic, Arcade, Shooter, Side view, Scrolling shoot 'em up, PC, Game Similarities.