ReOrb

ReOrb is a tower defense game where you have to protect your core from projectiles by building defenses around it. The game is played in two modes, upgrade mode and survival mode. After each survival period, you get an upgrade window to upgrade your base for the next survival period. you get coins by destroying projectiles, which can be used to buy equipment and upgrades. Your goal is to survive for as many rounds as possible while collecting as many coins as you can. Made for Ludum Dare 46.