Space Shooter - Twin Stick Shooter

A simple Twin Stick Shooter (TSS) i've been working on as a side project while in school. The idea is you're a UFO flying around killing other flying ships for ship parts to upgrade your ship and powerups. There are also "Rifts" similar to Diablo 3 where you rift to another zone and try and clear out the rift and kill the boss. For each completed rift you get a shard. Use these shards to upgrade S…