They Do Not Die 2 by ThatOtherDev is a successor of “They Do Not Die”. A top-down Zombie shooter with simple graphics.

Changes:

* Added two player co-op play (shared screen).
* There are now cars and boxes scattered around the city.
* Data is stored more efficiently in game saves and as a result of that saving and loading is faster.
* The shotgun is more powerful.

http://thatotherdev.com/2011/09/19/they-do-not-die-2-v0-5-%e2%80%93-ps3/