41		X: Beyond the Frontier (Windows, 2000)
40		StarShip Constructor (Windows, 2017)
40		Lightspeed (DOS, 1990)

Notes: Games similar to Gravity Well, Games like Gravity Well, PLBM Games, DOS, Simulation, Sci-Fi, Futuristic, Shooter, Side view, Space Flight, Fixed, Flip-screen, PC, Game Similarities.