2D Space Shooter

This is a generic 2d space action-rpg game. The players ultimate goal is eliminate all the aliens and safe the galaxy. Whats done so far: – 12 types of enemies – 3 types of bosses – 3 types of weapons – 3 types of power-ups Whats next: – Open world – Randomly-generated side quests – Boarding and capture enemies ships – More enemies, weapons, power-ups, etc. Any feedback is totally welcome.