Skirmish:
In this game you have to fight off all the incomming enemies with your sword. The enemies will come in from the ground, and from the air (by parachut) Most enemies seem to carry a gun as well. Pickup the powerups to gain more strength, needed to survive. Skirmish is a beautifull designed game that seems to simulate day and night effects as well.
Controls:
Use the A,S,W,D keys to move around,
press Up key twice to do a super jump.
Press on the mouse button to attack.
Note that you can press the mouse button longer to make your hits more deadly.