Sid Meier's SimGolf Cheats

CHEAT MODE: press (Ctrl) and (S) together then type in BOMBSHEEP
MORE MONEY: press (shift) and (=) together and hold to get massive amounts

While playing, press [SHIFT] + "=" (or "+" as the case may be) to instantly add $10,000 to your account. Hold the keys down to continue adding more. This will also gain you access to Landmarks.