Guides
PSP : Mercury Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Mercury. On the right are
websites that may have additional cheat codes, hints, or tips for Mercury.
Unlockable: Bonus Stages
Place first on the high score boards for each stage. Each one has it's own bonus stage.
All Levels
Select 2 player mode and enter hg? as your initials. Exit and start 1 player and hold L + R and press select at the world selection screen to unlock all levels. Hold L + R and press select again to lock the levels.