INSTRUCTIONS
Up Arrow	Thrust forward
Down Arrow	Thrust backward
Left Arrow	Turn left
Right Arrow	Turn right
Spacebar or A key	Fire weapon. Hold down for auto-fire. Use the A key as alternate if your keyboard screws up when holding down the spacebar, up and left keys simultaneously.
1 key	Use standard weapon
2 key	Use beam weapon when available
3 key	Use bolt weapon when available
4 key	Use rocket weapon when available
F2 key	Restart game
S key	Toggle sound on / off
M key	Toggle music on / off