Description : Constant action, lots of powerups, endbosses and levels.
Instruction : MOVE UP wit W
MOVE DOWN with S
MOVE LEFT with A
MOVE RIGHT with D
SHOOT with SPACE SWITCH SHIELD color with B and SHOT POLARITY. PAUSE with P
Control : - fire : space
- movement : wasd
if the game does not appear, or a white screen then wait a moment because the game is being loaded
