Invincibility:

To get god mode simply press the ~ key and when the : appears in the top left hand corner type god and you will be invincible.

Hints:

Guards aren't very bright. Attack them from behind as they make their rounds.

One mistake can end the game, so save frequently.

Hold down the Sword Attack button for continuous slices.

Always jump on top of any fruit you see to replenish your health supply