Procedural generation has been in vogue recently, thanks to titles like Minecraft and Starfield, but few know it was also used in the earliest games.

Procedural content generation (PCG) represents an innovative approach to the creation of video game elements through algorithmic processes. This methodology has evolved from early rule‐based ...

Not only that, but according to the paper this procedural generation method also includes attempts at predicting player paths and ensuring playability, so an "impossible level" can't truly be created.

Procedural level generation gives you an endless and unique gameplay experience every single time. Features 5 different modes including 2 player split screen duel.