Well, I'd imagine there's quite a lot of optimisation gone into it, given the amount of physics and 3d work that goes on, even at minimum detail on an A500. It runs a treat on an 060/66, but the fact that there's no way of upping the resolution for nice, "modern" Amigas makes it look bloody horrible on my monitor :-( So now I play X-2: The Threat on my PC. Framerate's quite similar, with an XP2000+ and Radeon7200, so ou can imagine the detail level in that :-D :-D