Note: This game is also titled Siren.
Brain Cell Revival (Zuno) puzzle mini-game
——————————————
Find Archive 087 in Kyoya Sudo’s stage (03: 00 on Day 3).
Time attack mode
—————-
Successfully complete the first two objectives on all levels in every
scenario to unlock the first ending sequence. Then, press Square at the
scenario selection screen.
Hidden FMV sequence
——————-
Successfully complete the game after finding all 100 Archives. A bonus FMV
sequence will be unlocked at the top right corner of the scenario
selection screen.
Mission Objectives 2
——————–
To unlock Mission Objectives 2 for every character and/or scenario,
complete 19 stages in any order. Then, press L1 + R1 while the stage is
highlighted at the scenario selection screen. Note: You will automatically
obtain it after completing the random 19 stages.