67		The Orion Project (DOS, 1994)
65		The Day 4: Icarus (DOS, 1994)
65		Super Beemger (DOS, 1994)
65		Iljimae-jeon: Manpa Sikjeok-pyeon (DOS, 1994)
65		Illusion Blaze (DOS, 1994)
65		IAS (DOS, 1994)
65		Entity (DOS, 1994)
64		World Quest (DOS, 1993)
64		Geu Nal-i Omyeon 3: Dragon Force (DOS, 1993)
64		The Day 5: Assault Dragon (DOS, 1995)
64		Meteor Mission (DOS, 1995)
64		Primal Rage (DOS, 1995)
64		Into the Sun: Projected Distruction (DOS, 1995)
63		Bit Blaster XL (Windows, 2016)
63		Galaxi (DOS, 1996)
63		Nihilist (DOS, 1996)
63		Xenophage: Alien BloodSport (DOS, 1996)
63		Cyber Police (DOS, 1996)
62		MAZ! (Windows, 2017)
62		Rage Against the Machine (DOS, 1997)
62		Starcom (DOS, 1997)
62		The Fourth Generation (DOS, 1997)
62		Shatter (Windows, 2010)
62		Duke Nukem (DOS, 1991)
62		Duke Nukum: Episode 2 - Mission: Moonbase (DOS, 1991)
62		Duke Nukum: Episode 1 - Shrapnel City (DOS, 1991)
62		Blood Money (DOS, 1990)
62		The Galaxians (DOS, 1997)
61		Freddy (Windows, 1998)
61		Solaris 1.0.4. (Windows, 2000)
61		Galactic Patrol (Windows, 1998)
61		Dionakra (Windows, 1998)
61		Alien Stars (Windows, 2008)
60		Robocop 2D 2: Robocop vs Terminator (Windows, 2005)
60		Return to Sector 9 (Windows, 2007)
60		ArkLight (Windows, 2005)
60		Monadius (Windows, 2005)
60		Adagio (Windows, 2005)
60		Blessed (Windows, 2007)
60		Space Renegades: The Series (Windows, 2006)
60		Star Blaze (Windows, 2005)
60		Veck (Windows, 2006)
60		GraviTron (Windows, 2006)
60		Space Strike (Windows, 2007)
60		Horizon X (Windows, 2004)
60		Reflex Point (DOS, 1985)
60		Miner Wars Arena (Windows, 2012)
60		Rubicon (Windows, 2012)
60		Armed and Gelatinous (Windows, 2016)
60		Zheros (Windows, 2016)
60		They Came from Verminest '83 (Windows, 2012)
60		Duke Nukem (Windows, 2013)
60		X-Orbtek II (Windows, 2013)
60		Mighty Switch Force! Academy (Windows, 2015)
60		TriBlaster (Windows, 2014)
60		Verminian Trap (Windows, 2013)
60		Gaurodan (Windows, 2013)
60		Uriel's Chasm 2: Et (Windows, 2015)
60		Metal Spawn (Windows, 2011)
60		Protector 2 (Windows, 2009)
60		Bob Morane: Science Fiction 1 (DOS, 1987)
60		Zappa Roidz (DOS, 1989)
60		Thrustburst (Windows, 2008)
60		Xenophage: Alien BloodSport (Windows, 2015)
60		Glum Buster (Windows, 2009)
60		Invaders: Corruption (Windows, 2010)
60		Ion Assault (Windows, 2010)
60		N2O Nitrous Oxide (Windows, 2015)
60		Astro Tripper (Windows, 2009)
60		Menace (DOS, 1989)
60		Uriel's Chasm (Windows, 2014)
60		GFID Advanced Place: Project φ (Windows, 2001)
60		Intensity XS (Windows, 2001)
60		Intensity XS: ReCharge (Windows, 2001)
60		Journey to Silius (Windows, 2017)
60		Betty Bad (Windows, 2002)
60		Dark Moon (DOS, 1999)
60		UFO-Hunt 2001 (Windows, 2001)
60		Obliterate... (Windows, 2006)
60		Xenic (Windows, 1999)
60		Isin-Densin Zero (Windows, 1999)
60		Star Havoc (Windows, 1999)
60		Shudder (Windows, 2018)
60		Killer Baby (Windows, 2006)
60		Attack of the Saucerman! (Windows, 2000)
60		Alien Tequila (Windows, 2002)
60		Startron (Windows, 2000)
60		Space Invaders: Anniversary (Windows, 2003)
60		Juno Nemesis Remix (Windows, 2003)
60		Cunyngas (Windows, 2003)
60		Major Havoc (Windows, 2010)
60		Hellhog XP (Windows, 2003)
56		Gateworld: The Home Planet (DOS, 1993)
55		Combatrobo Zakato (DOS, 1994)
55		Space Ace (DOS, 1994)
55		Evasive Maneuvers (DOS, 1994)
55		Project-X (DOS, 1994)
55		Interpose (DOS, 1996)
54		Space Intruders (DOS, 1993)
54		Skunny: Lost in Space (DOS, 1993)
54		Alien Attack (DOS, 1993)
54		SDI2040 (DOS, 1993)
54		Frantis: Mission II (DOS, 1993)
54		Graviton II (DOS, 1993)
54		Space Chase Part One: City Under Siege (DOS, 1993)
54		Fighter (Windows, 1995)
54		Fox Ranger II: Second Mission (DOS, 1993)
54		The Interceptor (DOS, 1993)
54		Space Invaders (DOS, 1995)
54		Gravitar (DOS, 1993)
54		Violent Vengeance: The Universe Hero (DOS, 1995)
54		Turrican II: The Final Fight (DOS, 1995)
54		Arctic Moves (DOS, 1995)
54		Indecent (DOS, 1995)
54		Rocket Fighter (DOS, 1993)
54		Invaders 95 (Windows, 1995)
54		Space Chase III: Showdown In Orbit (DOS, 1993)
53		Stargunner (DOS, 1996)
53		SideLine (DOS, 1996)
53		Xerix (DOS, 1992)
53		Bandits! (DOS, 1992)
53		Mushihimesama (Windows, 2015)
53		Fox Ranger (DOS, 1992)
53		1993 (DOS, 1992)
53		TIE Invaders (DOS, 1996)
53		Jets 'n' Guns (Windows, 2004)
53		Defender (DOS, 1992)
53		Galagatron (Windows, 1996)
53		SideLine (Windows, 1996)
53		Flynn Sprint (DOS, 1996)
53		Orbt XL (Windows, 2017)
53		KOPS (DOS, 1996)
53		Phylox (DOS, 1992)
53		Graviton (DOS, 1992)
53		Jetsons: The Computer Game (DOS, 1992)
53		Patriot Command (DOS, 1992)
53		Mega Man 3: The Robots are Revolting (DOS, 1992)
53		Kaeon (DOS, 1992)
53		CHAMP Galaxia (DOS, 1996)
53		Alien Rampage (DOS, 1996)
53		N++ (Windows, 2016)
52		Orbsters (Windows, 1997)
52		Forgotten Worlds (DOS, 1991)
52		Abduction Bit (Windows, 2016)
52		V2000 (Windows, 1998)
52		Polandball: Can Into Space! (Windows, 2016)
52		Tommy's Space Goblins (DOS, 1987)
52		Nebula Fighter (DOS, 1997)
52		Super Stupid Space Invaders (DOS, 1997)
52		CHAMP Galagon (DOS, 1997)
52		Mars Taxi (Windows, 1997)
52		Betamax (DOS, 1997)
52		Robozone (DOS, 1991)
52		Sky Cat (DOS, 1991)
52		Fox Ranger 3: Last Revelation (DOS, 1997)
52		CHAMP Invaders (DOS, 1997)
52		Avenger (DOS, 1997)
52		Mono Space (DOS, 1997)
51		Procyon (Windows, 2014)
51		Stryx (DOS, 1990)
51		Netherworld (DOS, 1990)
51		Mega Man X4 (Windows, 1998)
51		Ricochet (Windows, 2001)
51		Jets 'n' Guns Gold (Windows, 2007)
51		Mission Cobra 98 (DOS, 1998)
51		Plexu: The Time Travellers (DOS, 1990)
51		RS-2 (DOS, 1990)
51		Amaranthine (Windows, 2016)
51		CyberGenic Ranger: Secret of the Seventh Planet (DOS, 1990)
51		Bio Freaks (Windows, 1998)
51		Buggy Ranger (DOS, 1990)
51		StarBlade (DOS, 1990)
50		Transball (DOS, 2003)
50		Revenge of Defender (DOS, 1989)
50		Clone Invader (DOS, 1989)
50		Operation Spacehog (DOS, 2000)
50		Lunar Take (DOS, 1989)
50		Super Hero Fight Club: Reloaded (Windows, 2018)
50		Crush (Windows, 2017)
50		Saddies: Attack!! (Windows, 2017)
50		Alien Rampage (Windows, 2017)
50		Invasion (Windows, 2017)
50		Cash Invaders (DOS, 2002)
50		Space Fortress (DOS, 1999)
50		Gravity Force (DOS, 2000)
50		RoboCop (DOS, 1989)
50		Greedy Guns (Windows, 2017)
50		Abstractanoid (Windows, 2017)
50		Gun Rage (Windows, 2018)
50		Caladrius Blaze (Windows, 2017)
50		PC-Fun (DOS, 1985)
50		Super Destronaut DX (Windows, 2018)
50		Cycle 28 (Windows, 2018)
50		Fidget Spinner in Space (Windows, 2017)
50		1979: Invasion Earth (Windows, 2017)
50		Spac3 Invaders Extr3me (Windows, 2018)
50		PLEBS (DOS, 1989)
50		Fly and Destroy (Windows, 2016)
50		Front Mission Online (Windows, 2005)
50		Super Chain Crusher Horizon (Windows, 2012)
50		Wings 2 (Windows, 2006)
50		Guilty Gear Isuka (Windows, 2006)
50		Radical Roach Deluxe (Windows, 2014)
50		Dave Gnukem (Windows, 2004)
50		RoboCop 2D (Windows, 2004)
50		Cosmic Commuter (Windows, 2010)
50		ExZeus (Windows, 2003)
50		Starship Conquer (Windows, 2004)
50		Acky's XP Breakout (Windows, 2004)
50		Epoch. (Windows, 2014)
50		Brickquest (Windows, 2006)
50		Blasturon (Windows, 2008)
50		ROM CHECK FAIL (Windows, 2008)
50		Brickquest 2 (Windows, 2008)
50		Chicken Invaders: Cluck of the Dark Side (Windows, 2015)
50		Galaxian (Windows, 2008)
50		The Tuttles Madcap Misadventures (Windows, 2007)
50		20XX (Windows, 2014)
50		Totally Tiny Arcade (Windows, 2007)
50		Assault Heroes (Windows, 2007)
50		Space Ace (Windows, 2007)
50		3105 A.D. (Windows, 2003)
50		Laser Blast (Windows, 2010)
50		Alien Invaders 2000 (Windows, 1999)
50		Space Invaders (Windows, 1999)
50		Invaders From Neptune! (Windows, 2000)
50		PixelShips (Windows, 2000)
50		Love Invaders (Windows, 2005)
50		Natomi Bottle Rockets Extreme (Windows, 2002)
50		Recoil (Windows, 1999)
50		Nebula Fighter (Windows, 2003)
50		LaserAge (Windows, 1999)
50		3D Mars Mission (Windows, 2001)
50		Super Transball 2 (Windows, 2002)
50		Zak Zapper (Windows, 2000)
50		3D Missile Madness (Windows, 2000)
50		Platypus (Windows, 2002)
50		Yars' Revenge (Windows, 2010)
50		Astrosmash (Windows, 2010)
50		Time Pilot (Windows, 2010)
50		Space Armada (Windows, 2010)
50		Hard Core (Windows, 2001)
50		Operation Spacehog (Windows, 2000)
50		Gravity Force (Windows, 2000)
50		Hornado (Windows, 2001)
50		KOPS (Windows, 2001)
50		Psycho Soldier (Windows, 2008)
50		Retrobooster (Windows, 2014)
50		GAMP (Windows, 2016)
50		Asteroid Pilot (DOS, 1982)
50		UFO (DOS, 1982)
50		Star Ship Attack (DOS, 1982)
50		Krunch (Windows, 2014)
50		Mitsurugi Kamui Hikae (Windows, 2013)
50		Vectorman 2 (Windows, 2012)
50		Stargunner (Windows, 2013)
50		Mega Pony (Windows, 2013)
50		Gleylancer (Windows, 2016)
50		Starmaxx (DOS, 1983)
50		Space Commanders (DOS, 1983)
50		Moonwalker (DOS, 1989)
50		Star Breaker (DOS, 1989)
50		Tintin on the Moon (DOS, 1989)
50		PC-Fender (DOS, 1989)
50		Trantor the Last Stormtrooper (DOS, 1989)
50		Space Ace (DOS, 1989)
50		Zapshot (DOS, 1986)
50		Space Spirals (DOS, 1988)
50		Mutan Zone (DOS, 1988)
50		Bionic Commando (DOS, 1988)
50		ShipLord (Windows, 2015)
50		Super Destronaut (Windows, 2016)
50		Alien Storm (Windows, 2010)
50		ESWAT: City under Siege (Windows, 2010)
50		Bio Hazard Battle (Windows, 2010)
50		Invaders Possibly from Space (Windows, 2009)
50		Transformers: Revenge of the Fallen (Windows, 2009)
50		Horizon Shift (Windows, 2015)
50		Icarus-X: Tides of Fire (Windows, 2015)
50		Alien Soldier (Windows, 2011)
50		Gran Vitreous (Windows, 2015)
50		Starry (Windows, 2011)

Notes: Games similar to Hurdles, Games like Hurdles, DOS, Action, Sci-Fi, Futuristic, Arcade, 3rd-person, Other, Side view, RSD Game-Maker, PC, Game Similarities.