This is going back a fair few years now, but having played both, my recollection is that Repton is a bit of a different game. The diamonds in are always station

This is going back a fair few years now, but having played both, my recollection is that Repton is a bit of a different game. The diamonds in are always stationary, and everything else runs in lock step, so there's no chance of outrunning the rocks or the scrolling.