Jester: WASD to move. space bar to swing your sword knife thing. Archer: Move arrow pointer to enemies to aim. Click to fire.
You can play this game with one or two people. The jester (for some odd reason) is on the battlefield were swarms of knights will try and invade the castle. The archer on top of the castle shoots a bunch of arrows to keep the enemies at bay. Your arrows will run out though so the jester needs to collect them.