57		Left 4 Dead 2 (Windows, 2009)
56		Left 4 Dead (Windows, 2008)
52		Arizona Sunshine (Windows, 2016)
52		Primal Fears (Windows, 2013)
51		Guns'n'Zombies (Windows, 2014)
51		Shadowgrounds (Windows, 2006)
50		Hatred (Windows, 2015)
50		Dracula: Vampires vs. Zombies (Windows, 2017)
50		Secret Laboratory (Windows, 2018)
44		Zombie Shooter 2 (Windows, 2009)
42		Zombie Shooter (Windows, 2007)
42		Corporate Lifestyle Simulator (Windows, 2014)
41		Team Fortress Arcade (Windows, 2011)
40		Zombie Murder (Windows, 2018)
40		Darkness Assault (Windows, 2015)
40		Bloody Streets (Windows, 2015)
40		Massive (Windows, 2016)
40		Postal: Redux (Windows, 2016)
40		Postal (Windows, 1997)

Notes: Games similar to Pixel Force: Left 4 Dead, Games like Pixel Force: Left 4 Dead, Eric Ruth Games, Eric Ruth Games, Windows, Action, Contemporary, Shooter, Horror, Bird's-eye view, Game Maker, PC, Game Similarities.