This site does not include Pac-Man World Rally: you play with your own copy of the PC game.
Open the folder where the game is installed (the one with PMR.exe).
Right-click the folder → Send to → Compressed (zipped) folder.
Choose or drop the new .zip here.
Drop the .zip here or
The files are stored only in this browser (they are never uploaded to the server). You only need to do this once.
Pac-Man World Rally
Keyboard: arrows to drive, Enter/Space to confirm, Esc to go back. Gamepads work if you press a button on them before starting. On phones and tablets, on-screen controls appear (turn the phone sideways).