Archer Maclean's Mercury

From GameWinners

Contents 1 Cheat Codes 2 Unlockables 3 More...

This game is titled Archer Maclean's Mercury in North America and Europe and Hg: Hydrium in Japan.

Cheat Codes

Level select

Select two player mode, then enter hg? as your initials. Return to the main menu and start a single player game. At the world selection screen, hold L + R and press Select. All levels will now be unlocked. To lock all levels again, hold L + R and press Select again.

Unlockables

Bonus level

Get the top high score in each level in a world to unlock that world's bonus levels.
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