Instructions: 1) WASD to move; 1, 2, 3 to choose a powerup; 2) Arrow keys to move; B, N, M to choose a powerup; Mouse to aim and left click to shoot.
Cloud multiplayer engine by @griffpatch. Art, cloud bullets, powerup system and everything else by @migrin (me). Singleplayer version: https://scratch.mit.edu/projects/320283237
