84		X³: Reunion (Windows, 2005)
83		Starshatter (Windows, 2004)
56		Wing Commander: Privateer - Gemini Gold (Windows, 2005)
54		Babylon 5: I've Found Her - Danger and Opportunity (Windows, 2003)
54		Evochron Alliance (Windows, 2005)
54		Freelancer (Windows, 2003)
53		RiftSpace (Windows, 2004)
53		Star Wars: X-Wing (DOS, 1993)
53		Elite Starfighter (Windows, 2004)
52		Elite Plus (DOS, 1991)
52		Privateer 2: The Darkening (DOS, 1996)
52		Independence War 2: Edge Of Chaos (Windows, 2001)
51		Elite (DOS, 1987)
51		Star Wars: Starfighter (Windows, 2002)
51		Vega Strike (Windows, 2002)
50		Outpost Zero (Windows, 2018)
50		Dreadnought (Windows, 2018)
50		Xiphos (DOS, 1990)
50		Scavenger SV-4 (Windows, 2018)
50		Phoenix (Windows, 1999)
50		Privateer 2: The Darkening (Windows, 1997)
50		Deep Space: Operation Copernicus (DOS, 1987)
50		Star Trek: Klingon Academy (Windows, 2000)
50		Lunar Explorer: A Space Flight Simulator (DOS, 1986)
43		Homeplanet: Playing with Fire (Windows, 2004)
42		Homeplanet (Windows, 2003)
40		PaulPaul: Act 1 (Windows, 2018)
40		Hellion (Windows, 2017)

Notes: Games similar to The Tomorrow War, Games like The Tomorrow War, CrioLand, 1C Company, Windows, Action, Simulation, Sci-Fi, Futuristic, Real-Time, 1st-person, Behind view, Space Flight, PC, Game Similarities.