Your Turn to Die: Death Game by MajorityKimi ga Shine Majority Vote Death Game; キミガシネ ―多数決デスゲーム―; 你去死吧—多数表决死亡游戏—; 你去死吧—多數表決死亡遊戲—

Based on a popular game from Niconico. Sara Chidouin returns home from school late one night to discover that something's gone terribly wrong. When she comes to, she finds herself, her friend Joe, and 9 other people trapped in a mysterious place. Placed in life-and-death situations, they must come to an agreement about what they should do - and who should die. Link to the original game. (Free, translated to english, and can be played in browser)