A free app for Android, by Mobile studio LTD.

Critical Stike Ops is a 3D first-person shooter game created specifically for mobile devices. It provides competitive fighting via cleverly detailed maps and complex and difficult gameplay modes. You can face your enemies and fight alongside your brothers in the game. You can also do it by yourself and climb to the top of the leaderboard.

A first-person shooter is a sub-genre of shooter video games that focuses on various weapon-based combat action from a first-person point of view. In a first-person shooter game, the player sees the action through the protagonist’s eyes and controls the character in three dimensions.