64		Rogue Trooper: Redux (Windows, 2017)
60		Galactic Conqueror (DOS, 1988)
55		Switchblade (Windows, 2018)
50		Narco Police (DOS, 1990)
41		Savage: The Battle for Newerth (Windows, 2003)
40		James Cameron's Avatar: The Game (Windows, 2009)

Notes: Games similar to Volcan: Defend the Tower, Games like Volcan: Defend the Tower, Processor Game Studio, Processor Game Studio, Windows, Action, Strategy, Tactics, Sci-Fi, Futuristic, Shooter, Behind view, PC, Game Similarities.