Gun Bros is a free app for iOS that belongs to the category Games, and has been developed by Glu Games Inc. It's recommended for singles.
More about Gun Bros
People say amazing game with a wide variety of guns, a good action packed war game, good time passer and my opinion the beat free game yet.
If you like Gun Bros you'll also enjoy: Road Warrior Racing Multiplayer - by Top Free Apps and Games, Monster Shooter: The Lost Levels, Tank Hero, Bullet Time HD, Age of Zombies™, War Robots.