5
A free program for iPhone, by Glu Mobile.
4.9
An action-packed and rewarding game
4.6
3D FPS starring chickens
4.3
A free Games app for iOS
I'm not sure how I feel about this
4.4
Retro shoot 'em up fun on your iPhone or iPad
4.7
A full version program for iPhone, by CAPCOM Co. Ltd.
3.9
Fight your friends, classmates or anyone with your personally created character
4.2
WHAM! POW! Clobber some criminals in this superb action game
An MMO first-person shooter
4.5
Swamp Attack 2: Defend Joe's Swamp from Mutant 'Gators!
Try to escape on the highway
Shell Shockers - FPS: The Eggciting Free-Range Action Game
Classy 3D first-person shooter
4.1
Get your gun and escape the dungeon
Telltale's zombie point-and-click goes mobile
Gun Shooting: FPS Action Games Overview