Protect your core. Flashing enemies drop power-ups: Power Up Shield Nuke Fortify Freeze +1 Life. Stars stack: faster shells → double shot → steel-piercing. Shooting a teammate freezes them briefly, just like the original.
One-time purchase. No ads, no subscription. When you host an online room, everyone in it plays with your unlocks.
Click a key slot, then press the new key. Backspace clears a slot, Esc cancels. When Player 2 is off, both sets control Player 1.
Gamepads: D-pad / left stick to move · A / RT fire · B / X / LT ability. First gamepad = Player 1, second = Player 2.