99		Universe Sandbox (Windows, 2008)
54		Salt (Windows, 2014)
53		Birthdays: The Beginning (Windows, 2017)
43		Capsa (Windows, 2017)
42		Staxel (Windows, 2018)

Notes: Games similar to Universe Sandbox ², Games like Universe Sandbox ², Giant Army, Giant Army, Windows, Simulation, Sandbox, Open World, Real-Time, 3rd-person, Other, Free-roaming camera, Unity, PC, Game Similarities.