No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Zombie Apocalypse

Horrible zombies are attacking, as the most rewarded zombie fighter, you've been designated to find, blast and kill them anywhere they hide. Make you way from cemetery to city suburbs and desolated landscapes for mankind relief. Zombie Apocalypse is a blasting / shooting game in full 3D where emphasis has been put to fast-paced action. 10 different guns to choose from. Will you survive zombie inferno this time again?