I really like playing roguelike 2d bullet hells and wanted to create one myself. Therefore my rommate and I found a nice game jam and create the game in one month. The full game is about 5-15 min and I would love your feedback :D
Check it out here: https://therealwlad.itch.io/penmingo
The game code is open source and our self made assets are CC0: https://github.com/wladi0097/PenMingo