Arrow Keys for movement
Spacebar for attack
N to use the shield
Hit enemy ships with your photon beam [SPACEBAR] to refill your steadily depleting energy. Energy drops automatically over time, and when you fire the beam.
Maneuver [ARROW KEYS] to avoid enemy ships and beams. They destroy your ship and cost you energy to reform.
How long can you last? Earn the highest score you can by shooting as many enemies as possible before your energy runs out. To try again, restart [MOUSE CLICK THE GREEN FLAG].You can use the shield for 7 sencond but don't hit enemies anyway you are only shielded from there beam.