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Playstation 2 - Forbidden Siren cheats

Unlock secret movie:
Finish the game after collectiong all 100 Archives. 

Time attack mode:
Finish the first 2 objectives on every levels in every scenario to unlock the 
1st ending sequence. After go to the scenario selection screen and press
Square.

Zuno mini puzzle game:
Get Archive 87 in Kyoya Sudo's level (day 3 - 03:00)