The Useful Dead (2013)

Release:
Developer: BOOTDISK REVOLUTION
The Useful Dead is a puzzle game where you have to die to progress. You control a horde of critically-stupid critters who can use each other’s dead bodies as stepping stones, to hold down buttons, prop open doors, etc. It features about 50 levels and is meant to be a simple, fun time.
Platforms: Mac, PC (Microsoft Windows), Xbox 360
Genres: Puzzle