Siren Hints, Tips, Tricks, Secrets, & Glitches

Brain Cell Revival (Zuno) Puzzle Mini-game

Find Archive 087 in Kyoya Sudo's stage (03:00 on Day 3).

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.

Time Attack Mode

Successfully complete the first two objectives on all levels in every scenario.