Settlers II

To enable cheat mode: Type in 'thunder' while playing. You should see a circle with an exclamation point (!) in the right top of the screen. Now press...

F7 for whole map
Alt +1, 2, 3, etc. for speed adjustment

To use cheats in S2 Gold Edition, type in 'winter' instead of 'thunder.'

Thanks to reader Harald Pedersen!