Enter The Gungeon

Camera Technique

https://gamedev.stackexchange.com/questions/191696/how-can-i-set-up-a-3d-camera-for-a-top-down-game-like-enter-the-gungeon

https://www.reddit.com/r/gamedev/comments/ibskyu/found_out_enter_the_gungeon_is_actually_3d_how/

Dungeon Creation

https://www.boristhebrave.com/2019/07/28/dungeon-generation-in-enter-the-gungeon/