Retro Shooting game. Level 1 is reasonably easy and contains a basic tutorial informing the player what to do. As the game progresses into level 2 there is an automatic weapon upgrade which allows the player to shoot a 3 way gun upgraded from a single shot in level 1. There are a 2 types of collectibles in the game coins and hearts, the coins do not add anything to the game, but the hearts increase health. The player begins with 3 hearts and loses one each time they collide with an enemy or enemy bullet. Level 3 adds one final weapon upgrade and then game finishes when the last boss has been defeated. All levels have an end of level boss.