unity3d.com/
Unity is a game engine for 2D, 3D, AR and more
Pretty sure everything is indie on itch.io but just in case you want something extra indie.
Suggest updated description
A game where you have to start over from the beginning when you die. Often goes together with procedural generation, so it doesn't get boring!
Explore games made with Unity tagged Indie and Perma Death on itch.io · Sell your games made with Unity on itch.io to have them show up here.
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