Unlockables
Unlock Puzzle Game:
Get archive 087 on Kyoya Sudo's stage (Day 3, 03:00).
Unlock Stage Select:
Complete the first 19 missions in the game.
Unlock Hidden Movie:
To unlock the 100th item complete the game with the 2nd ending and collect ALL 99 archive items. Then go to the 'Stage Select' screen move the cursor to the upper right corner and start the movie.
More cheats, codes, tips and tricks for Forbidden Siren are on this page of our website.
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