Descent broke my vestibular system and I didn't care. The mid 90s spaceship-trapped-in-mining-bases shooter is famous for its "six degrees of freedom" - essentially, you can flip over and up and around whenever you want. I got stomach-sick every time I played it and I kept playing anyways. A hero of a modder is recreating the original game with the Unreal Engine. You can see his demo build in this video: