Jul 15
Successfully complete Mission 9 in Tier 4 in Mission mode to unlock Boogey.
Successfully complete Story mode with all characters and accumulate 10 hours of game play time to unlock Chicken.
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Jul 15
Win the 24th tournament to receive the bronze goggles.
Win the 25th tournament to receive the silver goggles.
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Jul 15
Successfully complete the game to fight battles with partners by yourself.
Successfully complete the game two times to unlock the “Special” option in story mode. Use this option to replay any story mode battle.
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Jul 15
At the extras menu, press Down, Right, Down, Right, Up, Down, Up, Left to unlock all single player levels, multi-player levels, options, and content.
At the extras menu, press Down, Left, Up, Left, Right, Down, Left, Up to unlock all multi-player mode skins.
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Jul 07
Successfully complete adventure mode with Mecha Godzilla to unlock the Mothership level.
Play through the game on hard difficulty setting. While fighting, various buildings that you destroy will have special Atari power-ups inside. Collect these to unlock a gallery picture.
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