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You're not just hacking away at experimental mutant zombies, you are one! Sonny must escape from the derelict research ship, find out more about his own past, and struggle to survive when it seems everyone just wants him dead.

Level up, gear up, and customize Sonny to be the killing machine he has to be through a deep and involving skill tree. Team up with some other rejected misfits, or go it alone through this post-apocalyptic hell.