HOW TO PLAY
WASD / ARROWS Fly your ship
MOUSE Aim
SPACEBAR Hold to fire
OBJECTIVE
Destroy the enemies shown in the counter to clear each level. Every level gets harder.
POWERUPS (glowing diamonds)
FIREBALL Fires a spreading wave of explosive shots
FREEZE Freezes the whole screen, grunts shatter as they thaw
LIGHTNING Chains between nearby enemies
HEARTS
Green medkit restores some health. The radiant heart fully heals you.