Bullet hell template: build it step by step
One enemy, one pattern, a tiny hitbox, a way to shoot back. Clear it. No second spell. The AI bullet hell maker is this weave.
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The sentence you type
"Make a bullet hell. Start with one enemy firing one pattern and a small hitbox."
The brief the AI writes back
First playable: one enemy firing one pattern and a small hitbox. The loop to get right: read the pattern, weave through, return fire.
Build, play, adjust
Compare with the games that define the genre: Touhou Project (Team Shanghai Alice, 1996), Enter the Gungeon (Dodge Roll, 2016) and Ikaruga (Treasure, 2001).
What makes it finished
You can die to the pattern, read it, and stand in the gap on purpose.
Related templates
Start from this template in the Flockbay app
Describe your version in one sentence. The AI writes a brief from the template, and nothing is built until you approve it. Free for Windows and Linux.