- The contest will last until 11:59 PM (23:59) United States Eastern Time on August 15, 2015.
- Get the game Rocket Smash EX from http://rgcddev.itch.io/rocket-smash-ex . It is free to download (If you could spare a dollar or two, tip the developers for their fine game.)
- You can play on an emulator or on real Commodore 64 hardware.
- To submit your high score, take a screenshot or photo of your screen showing your score at the game over screen and save on your computer.
- Tweet the screenshot/photo to @ahoymagazine with the hashtag #AhoyHighScore – Make sure your Twitter handle is in the screenshot/photo!
- The winner will get a cool Commodore t-shirt!