87		Fallout 76 (Xbox One, 2018)
63		Fallout 4 (Xbox One, 2015)
59		Mass Effect 3 (Xbox 360, 2012)
52		TERA (Xbox One, 2018)
52		DC Universe Online (Xbox One, 2016)
41		Mass Effect: Andromeda (Xbox One, 2017)
41		ARK: Survival Evolved (Xbox One, 2017)

Notes: Games similar to Defiance, Games like Defiance, Trion Worlds, Inc., Trion Worlds, Inc., Xbox 360, Action, Role-Playing, RPG, Sci-Fi, Futuristic, Massively Multiplayer, Shooter, Persistent, Behind view, Havok, City - San Francisco, Microsoft Xbox, Game Similarities.