Games Like Wrathflame

Wrathflame is a 2D top down real-time bullet hell shooter featuring retro Pico8 pixel graphics and chiptunes.  You are a sorcerer-monk of the order of Wrathflame battling the machinations of the heretical Wyvern cult.  Completing each level gives you the opportunity to level up one of four spells.

Once you have made it through the game you can keep playing through it endlessly and the game will get progressively more difficult with each successive playthrough.