The Battle for Vega

Collect credits to upgrade your ship — the bigger the vessel, the bigger the firepower and endurance, with higher-end ships able to equip exotic weapons and energy shields. Equip different weapons to specific hardpoints, face waves of enemies and their mini-boss variants, and confront a major boss at the end of each story Act. Each boss has unique attack patterns and weaknesses that demand careful study. Can you defeat the final boss and save Earth?