https://www.gog.com/game/powerslave
As the title suggests, this game has finally been made available commercially for the first time ever since the original CD release. It appears to be a version running under DOSBox and, according to a reviewer, it doesn't even include the fix to strafing that AFAIK was part of a patch for the game made in the DOS era. It also mentions something about dynamic lights which I don't think were in the original release?
Overall, I'm not sure if any files at all have been changed, but, has anyone tried getting the gog version to run on Raze yet? I'm afraid I cannot currently spare the money.