www.unrealengine.com/what-is-unreal-engine-4
Unreal Engine is a 3D game creation tool
Pretty sure everything is indie on itch.io but just in case you want something extra indie.
Suggest updated description
Games where the primary goal is keeping the player character alive under harsh circumstances such as dwindling resources or a hostile environment.
Explore Survival games made with Unreal Engine tagged Indie on itch.io · Upload your games made with Unreal Engine to itch.io to have them show up here.
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