Go into credits, while watching press B, Black, R

Select the "Credits" option at the main menu, then press B, Y, L while watching it. The "All upgrades" cheat option will now be unlocked.

The cheat options are unlocked for every 10,000 points scored in the game.

Complete the game to unlock all of the following cheat options:

- Permavision
- Concept Art 1
- Concept Art 2
- Concept Art 3
- All upgrades
- Instant Death
- SGT. Candy Movie
- Invincibility
- Deathstare
- Slo-motion