PC (Microsoft Windows)April 24, 2009
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Secret Game: Killer Queen
Reimagining of the 2006 doujin title Killer Queen. 13 people are locked inside an abandoned building, none of them remember how they got there. Each has a PDA representing a playing card from A to K and a collar device locked around their necks. Each of the 13 PDAs correspond to a different set of objectives ranging from simply surviving to eliminating everyone else. If a player fails to fulfill their PDA's objective within 72 hours or breaks any of the game's rules, their collar will activate and they will die.
Visual Novel
Game modes
Single player
Prices
Release dates
Nintendo SwitchSeptember 27, 2018
Released ✓ 