Box against a whole zombie family. Use the arrow keys to avoid their hits. Press the space bar + upper or inferior arrow key to punch in the face your enemies.
An epic stand of the enemy monsters because they're trying to conquer the wizard's castle. Help him attack with his magic spells and defeat the monsters. Use your mouse.
You are a martial arts expert. Fight against all the bandits you find in the street and defeat them. Move with W,A,S,D. Use J and L to hit. Press K to jump.