Press the + button in the top left corner to add a player Answer the questions with the controls you would like to use (remember you can type Left Arrow, Right Arrow, Up Arrow and Down Arrow to use the Arrow Keys) Try to hit other players that join in the game to knock them around Try not to spam the attack button on other players, if their velocity gets too high you might break the game.
This was just a fun idea I had I wanted to try, I came back and polished this up in 2022 to release it to the public in an attempt to release a few of my unreleased prototypes