Original level loading 1/2: push SHIFT+T+A+P+E at the parameter screen until (TAPE) is shown.
Original level loading 2/2: Load automatically starts after quitting the parameter screen and choosing no of players.
Players were turned into balls by pushing B + SELECT in the config screen.
Player 1's gun was disabled by setting its GUN color to 00 in the config screen.
Gameplay
Playing original levels created using Warroid Map Construction