WASD to move. Click to fire. Rockets are fired using Cloud variables, and should mimic over to other people playing the game. In other words, you can shoot them and they can shoot you, but all of you can only see the other's rockets and your own. If you get shot, you die. If no one's shooting, try the TurboWarp server: https://turbowarp.org/557681414
Everything was made by me in about 30 minutes. It should work with an unlimited amount of players. You may occasionally shoot yourself with no one else playing. Yes, it's a bug, and no, I don't have the patience to fix it.