Typically shoot em' up games where the emphasis is dodging a large number of bullets on the screen at once. Bullets form dense patterns on the screen that require precise controls to avoid.
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Pretty sure everything is indie on itch.io but just in case you want something extra indie.
Explore games for Web tagged Bullet Hell and Indie on itch.io · Upload your games for Web to itch.io to have them show up here.
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