66		The Last of Us (PlayStation 3, 2013)
64		Terminator: Salvation (PlayStation 3, 2009)
64		I Am Alive (PlayStation 3, 2012)
62		Freedom Fighters (PlayStation 2, 2003)
61		Rogue Trooper (PlayStation 2, 2006)
53		Armored Core: For Answer (PlayStation 3, 2008)
52		Destiny 2 (PlayStation 4, 2017)
51		Destiny (PlayStation 4, 2014)
51		Destiny (PlayStation 3, 2014)
50		BattleTanx: Global Assault (PlayStation, 2000)
50		Crossout: Craft Ride Destroy (PlayStation 4, 2017)

Notes: Games similar to Quantum Theory, Games like Quantum Theory, Team Tachyon, Tecmo Koei America Corp., PlayStation 3, Action, Post-Apocalyptic, Shooter, Behind view, Sony PlayStation, PSX, PS1, PS2, PS3, PS4, Game Similarities.