Cheat mode:
While playing, press Start then hold L and press C-Left, C-Left, C-Right, C-Right, B, A, C-Up, C-Up, C-Down, C-Down, Start.
Unlock original Asteroids, credits, and relentless mode:
At the main menu, hold L and press C-Left, C-Right, C-Up, C-Down, A, C-Up, C-Down, C-Left, C-Right, Start.
Get the best selection of
Asteroids Hyper 64 Cheats, Codes & Walkthrough/Guide/FAQ for Nintendo 64 from Cheat Code Central
The Genie has more
Asteroids Hyper 64 Cheats at CheatingDome.com.