Survivor: dozens of zombies

It's a Z day! You are prisoned in old sewers, resident of billion undeads!
No hope is left, you can't hide anywhere, no place is safe! for survival you need to kill dozens of zombies.
Guns have limited ammo and you need to find new gun with full ammunition to take next breath.
Navigate in dark old sewers with only flashlight and find guns to delay your doomsday!

Features:
-first person shooter (FPS) in your device
-beautiful 3D graphics
-Hordes of living dead
-Simple and addictive gameplay, See undead? kill undead!
-Smooth controls
-Great breathtaking ambience, don't play it alone or without lights turned off, you will be scared to death!
-Five different weapons in your arsenal: AK 47 assault rifle, M16 Assault rifle, Beretta M9, Heckler & Koch MP5 Submachine gun, MK11 Sniper rifle

How to play:
Use left joystick to move front,back,left, right, (like WASD) in fps games
Use right joystick to look and aim
Use red button to shoot

Good luck and whatever you do try to stay alive!