999: Nine Hours, Nine Persons, Nine Doors Walkthrough

999: Nine Hours Nine Persons Nine Doors is a room escape game and thriller visual novel. It is the first game in the Zero Escape series and was originally released for the Nintendo DS in 2009. It was later re-released as part one of The Nonary Games in 2017.

Thonky's Game Guides: The Nonary Games: Nine Hours, Nine Persons, Nine Doors