Polygonal Fury

An addictive chain reaction game with surprising strategic depth through an extensive upgrade system. Inspired by Boomshine and Circle Chain.
Update Fixed saving. It should autosave after every level from now on.

Instructions
Click on polygons to activate them. Destroy a certain number of polygons to get a bronze, silver, or gold medal, as well as upgrade points. Use upgrade points to upgrade your polygons. Beat the game!