MikeB on 12 July 2008
The Settlers (Amiga original released in 1993, runs fully on Amigas from the 80s including the entry model A500):
http://youtube.com/watch?v=Z4aiDHU3mcs (Intro)
http://youtube.com/watch?v=MY8G68fgCM8 (Gameplay)
The Settlers (PC version released in 1994, runs only on good spec PCs of the time)
http://youtube.com/watch?v=KPwWQ6Q3-FM (Looks about the same, only crappy music in comparison)
No console versions existed, of course no Atari ST neither. 
