3.3
Release Date calendar
February 1, 2006
Game Type type
Released
Max Players players
1
Overview

Mystery adventure visual novel. The player takes the role of one of four characters who will determine the scenarios presented. There are choices on the plot at certain points and in order to reveal the truth behind the game's story, the player needs to clear the route of each character.

Alternate Names
  • アイオー Japan Japan
  • I-O
Cooperative

No

ESRB

Not Rated

Genres
Visual Novel
Developers
Regista
Publishers
GN Software
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