Shoot em up is a free arcade game developed by Route Technologies for Android devices. The game immerses the player in a retro shooting experience where the objective is to shoot bandits while avoiding shooting innocent civilians.

The game has simple yet engaging gameplay that keeps the player hooked. The graphics and sound effects are reminiscent of classic arcade games. Players can compete with friends to beat high scores and unlock achievements.

While the game is enjoyable, it does have some bugs that can hinder the experience. The developer provides an email address for suggestions and bug reports, but there is no guarantee of a response. Overall, Shoot em up is a fun and nostalgic game for fans of retro arcade games.