About
I/O is a single player action game with romance, drama, mystery and science fiction themes. It was developed by Regista and was released on January 26, 2006.
I/O is a Japanese sci-fi mystery visual novel developed by Regista set in a near future Japan, where you play one out of four protagonists and try to uncover the mystery surrounding the killing spree in Megalopolis Tokyo.
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Frequently Asked Questions
I/O is a action game with romance, drama, mystery and science fiction themes.
I/O is available on PlayStation 2 and PlayStation.
I/O was released on January 26, 2006.
I/O was developed by Regista.
I/O is a single player game.
Similar games include Bionic Heart, DUSK INDEX: GION（ダスクインデックスギオン）, Fallen Seeds, THE SACRED MEMORY, Stories from Sol part 1: The Gun-Dog and others.