Hedgehog Engine

Hedgehog engine; Yes, Hedgehog engine, I wanted to look twice, because I don't usually look for game engines. This engine was created by the "Sonic Team"; as we can guess, if not only by the name of the engine, it was made for the Sonic games: Sonic Unleashed and Sonic Generations, for the PlayStation 3 and Xbox 360. it was created in 2005; it's purpose, high quality rendering of its graphics during high speeds...