This thread aims to find wads where the developers went far outside the "doom formula". I have already read about wads that implement platform games (some are clones like one from Sonic, others are independent developments), and pure puzzle games like The Given or Moonlight. Then there are wads with quite exotic variations of the FPS formula - yesterday I discovered Superdoom, which implements the formula of Superhot (a puzzle-shooter from 2016 where time stands still when you're not moving nor