Effect Code Unlock Ultra-Dark Mek Up, Up, Up, Right, Down, Right, Left, Left
Unlockable How to Unlock Zulog's Mek Beat the game on 1-player, any difficulty
Unlimited Special Weapons
Unlockable How to Unlock Play through the main game mode and beat Nazrac Unlimited Special Weapons
To give yourself unlimited shielding power use your shields in a challenge game with three other people and use your shields until the game is over without dying once. You'll lose the round and have to insert 25 more cents, but the next time you play without quitting in main game or challenge mode you will never run out of shields.
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