Namco Museum Battle Collection Cheats for PSP
Perform the following trick to get better upgrades. Allow your ship to get stolen and then let another steal your ship. Kill one, get the power-up, then kill the other bug to get an ultra upgrade. This can be done with the different bugs.
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Complete the game to unlock ship selection in Free Play mode where you can select a ship upgrade before starting a level.
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When you reach certain levels or complete tasks in the original game the 'Maniac' options for that game will become available.
Pac-Man - Unlock High Score Attack:
Reach Round 3 (view the first cutscene)
Xevious - Set Special Flag Function:
Find a hidden flag along the river.
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Galaga Arrangement - Ship Select:
To unlock ship selection in Free Play mode complete the game (the last level is level 6-5). This will allow you to select a ship upgrade before starting a level.
Galaga Arrangement - Ultra Upgrades:
Let your ship get stolen and then let another bug steal your ship. Kill one and get the power-up, then Kill the other bug and you will then get an Ultra upgrade. Repeat this process using different bugs.
