Player 1 (blue): W to go up, A for a small blast, S for a medium blast, D for large blasts Player 2 (red): Up Arrow to go up, Left Arrow for a small blast, Down Arrow for a medium blast, Right Arrow for large blasts When you fire it consumes your energy (lower bar) and if you don't have enough energy you can't shoot. Energy replenishes slowly.
Credit to @KBF12345 for the original idea for this game and some of the art
