99		Space Ace II: Borf's Revenge (DOS, 1991)
99		Space Ace (DOS, 1994)
99		Space Ace (Windows, 2007)
74		Dragon's Lair II: Time Warp (DOS, 1990)
64		Guy Spy and the Crystals of Armageddon (DOS, 1992)
53		Mushihimesama (Windows, 2015)
53		Dragon's Lair (DOS, 1993)
52		Dragon's Lair (Windows, 1999)
52		Dragon's Lair II: Time Warp (Windows, 1996)
50		Astro Tripper (Windows, 2009)
50		N2O Nitrous Oxide (Windows, 2015)
50		Ion Assault (Windows, 2010)
50		Hurdles (DOS, 1994)
50		Space Pirates (Windows, 2008)
50		Iljimae-jeon: Manpa Sikjeok-pyeon (DOS, 1994)
50		Invaders: Corruption (Windows, 2010)
50		Thrustburst (Windows, 2008)
50		Protector 2 (Windows, 2009)
50		Space Pirates (DOS, 1994)
50		Miner Wars Arena (Windows, 2012)
50		Mitsurugi Kamui Hikae (Windows, 2013)
50		TriBlaster (Windows, 2014)
50		Mighty Switch Force! Academy (Windows, 2015)
50		Caladrius Blaze (Windows, 2017)
50		Verminian Trap (Windows, 2013)
50		X-Orbtek II (Windows, 2013)
50		They Came from Verminest '83 (Windows, 2012)
50		The Orion Project (DOS, 1994)
50		Rubicon (Windows, 2012)
50		Metal Spawn (Windows, 2011)
50		Space Strike (Windows, 2007)
50		Cunyngas (Windows, 2003)
50		Betty Bad (Windows, 2002)
50		Juno Nemesis Remix (Windows, 2003)
50		Space Invaders: Anniversary (Windows, 2003)
50		Hellhog XP (Windows, 2003)
50		Rage Against the Machine (DOS, 1997)
50		Startron (Windows, 2000)
50		Xenic (Windows, 1999)
50		Dionakra (Windows, 1998)
50		Star Havoc (Windows, 1999)
50		Attack of the Saucerman! (Windows, 2000)
50		Obliterate... (Windows, 2006)
50		The Galaxians (DOS, 1997)
50		Starcom (DOS, 1997)
50		Nihilist (DOS, 1996)
50		Space Renegades: The Series (Windows, 2006)
50		Return to Sector 9 (Windows, 2007)
50		Thunder in Paradise Interactive (DOS, 1995)
50		Cyber Police (DOS, 1996)
50		Veck (Windows, 2006)
50		ArkLight (Windows, 2005)
50		Horizon X (Windows, 2004)
50		Galaxi (DOS, 1996)
50		Robocop 2D 2: Robocop vs Terminator (Windows, 2005)
47		Dragon's Lair (DOS, 1989)
45		Dragon's Lair: Escape from Singe's Castle (DOS, 1991)
43		Orbt XL (Windows, 2017)
41		V2000 (Windows, 1998)
40		Fox Ranger 3: Last Revelation (DOS, 1997)
40		Cyberwar (DOS, 1994)
40		Saddies: Attack!! (Windows, 2017)
40		Transformers: Revenge of the Fallen (Windows, 2009)
40		Starship Conquer (Windows, 2004)
40		RoboCop 2D (Windows, 2004)
40		ExZeus (Windows, 2003)
40		Hard Core (Windows, 2001)
40		Cyber Troopers Virtual On (Windows, 1997)
40		Recoil (Windows, 1999)
40		Front Mission Online (Windows, 2005)
40		Epoch. (Windows, 2014)
40		The Hive (Windows, 1995)
40		Starry (Windows, 2011)
40		Gran Vitreous (Windows, 2015)
40		ROM CHECK FAIL (Windows, 2008)
40		Assault Heroes (Windows, 2007)
40		The Tuttles Madcap Misadventures (Windows, 2007)
40		GAMP (Windows, 2016)

Notes: Games similar to Space Ace, Games like Space Ace, ReadySoft Incorporated, ReadySoft Incorporated, DOS, Action, Sci-Fi, Futuristic, Full Motion Video, FMV, Arcade, Timed Input, 3rd-person, Other, PC, Game Similarities.