Zero Escape: Zero Time Dilemma [Sony PS Vita]Zero Time Dilemma from Aksys Games for the Sony PlayStation Vita is the third entry in the acclaimed visual novel Zero Escape series. The mysterious Zero traps 9 participants within an underground shelter, dividing them equally between 3 wards that are connected to an elevator shaft in the middle. The only way out passing through a locked X Door to access the elevator. Six passwords are required to unlock the door, and each password is revealed only