Time attack mode
Successfully complete the first two objectives on all levels
in every scenario (78 blocks filled on link navigator) to unlock
the first ending sequence. Then, press [Square] at the scenario
selection screen.
Brain Cell Revival (Zuno) puzzle mini-game
During Tamon Takeuchi's Day 3 03:00 level, a Brain Cell
Revival mini-game can be found in a child's grave when you switch
over to Kyoya Suda. Successfully complete the level and save the
game. An option to play a new puzzle game will now appear at the
main menu.
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.