62		Story of a Cube (Windows, 2016)
60		Retro (Windows, 2005)
54		Dead Pixels (Windows, 2012)
54		Zombies Ruined My Day (Windows, 2012)
53		Gunnheim (Windows, 2015)
53		Yet Another Zombie Defense (Windows, 2011)
53		It came from space, and ate our brains (Windows, 2015)
51		Reservoir Dogs: Bloody Days (Windows, 2017)
50		Robotron X (Windows, 1997)
44		Infestation: Survivor Stories (Windows, 2012)
41		Facewound (Windows, 2008)
41		Resident Evil 2 (Windows, 1998)
40		Resident Evil 3: Nemesis (Windows, 2001)
40		Evil Dead: Hail to the King (Windows, 2001)
40		Curse: The Eye of Isis (Windows, 2003)
40		Assault Heroes (Windows, 2007)
40		Zombie Shooter (Windows, 2007)

Notes: Games similar to Zombusters, Games like Zombusters, Retrowax Games, Retrowax Games, Windows, Action, Shooter, 3rd-person, Other, Isometric, Dual, Twin-stick shooter, Zombies, PC, Game Similarities.