SBX Invasion is a fast paced tower defense and base building game. You pilot a ship equipped with a powerful build ray, and your trusty cannon and you must defend each sector from hordes of invading enemy ships. You must battle your wit and quickness against the terrible invading Fuscian army! A mix of tower defense, space combat, and base construction, SBX: Invasion is sure to keep you frenetically defending the galaxy!

Purchase the full game here: http://store.steampowered.com/app/371620