1. This is a 2 player game. 2. Press the Green Flag to start. 3. A red circle appears on the screen. 4. Wait for that circle to change into green. 5. Player 1 needs to press the 'Z' key and Player 2 the 'M' key. 6. Whichever player presses their respective key first they win.
1) DK workbooks: Coding in Scratch