Pencil Logic (TwinThumbs) made a game called I.S.U.D. (It Shoots, You Dodge), which is basically a crazy bullet hell game with lovely glowing bullets. From their website: I.S.U.D. (I-Sood) is a bullet hell/curtain fire shoot’em up which focus on the boss battle. The game features a challenging risk/reward system, as well as beautiful and deadly bullet patterns. With the dynamic difficulty system, the game difficulty … Continue reading Code Tip: How to optimize bullet hell shooters?