You may enjoy this talk about the implementation of Braid's rewind: https://www.gdcvault.com/play/1012210/The-Implementation-of-Rewind-in https://www.gdcvault.

You may enjoy this talk about the implementation of Braid's rewind: https://www.gdcvault.com/play/1012210/The-Implementation-of-Rewind-in https://www.gdcvault.com/play/1012210/The-Implementation-of-...