Killing Floor: Calamity is a reimagined Arcade Shooter version of the original Killing Floor - the multi-million-selling, multi-award-winning PC First Person Shooter. The game takes place in the devastated cities and countryside of England, after a series of cloning experiments for the military goes horribly wrong. As a member of the military, you are dropped into these locations with a simple mission: survive long enough to cleanse the area of the failed experiments. The only problem is, these "experiments" aren't waiting to be taken out -- they're coming for YOU!
* A new take on the smash PC hit Killing Floor, designed and built specifically for couch gaming on the OUYA in a top-down Arcade Shooter format!
* Play solo or with a friend with 2 player Co-op on one screen. Now you can literally laugh in your friends' faces when they get chewed up by a Fleshpound!
* 21 of your favorite playable characters from the PC version.
* All 10 Zeds from the Clot to the Patriarch are included and are as least as dangerous as ever.
* 7 Perks upgradeable to Level 20, with added new special abilities.
* 9 new maps specifically designed for top down shooter mayhem.
* 35 unique weapons -- including 3 special weapons (Golden AK47, Leafblower, Dual Mac-10).