The first game in the Zero Escape series, introducing players to the concept of moral dilemmas and escape room puzzles, was released in Japan.
The critically acclaimed sequel to Nine Hours, Nine Persons, Nine Doors, expanding the story and gameplay.
The third installment in the Zero Escape series, Zero Time Dilemma, was officially announced, generating anticipation among fans.
The final entry in the Zero Escape trilogy was released internationally, concluding the trilogy's overarching narrative.
A deadly virus called Radical-6 is created, leading to a global pandemic threat.
Nine participants, including the main characters, are kidnapped and forced to play the Decision Game orchestrated by Zero, to determine who lives and who dies.
Participants navigate the Hospital facility, facing life-threatening puzzles to escape.
Survivors proceed to the Research Facility, solving complex puzzles and encountering moral dilemmas.
Remaining participants explore the Shelter site, confronting both puzzles and emotional revelations.
The true identity of Zero is revealed as a desperate attempt to prevent humanity's extinction by Radical-6.
The surviving participants manage to escape the facility and secure a vaccine to combat Radical-6, offering hope for humanity.