Key cards are special cards used in the Nonary Game: Ambidex Edition in Zero Escape: Virtue's Last Reward to allow the participants to enter an AB Room to play the AB Game. There are 3 different key cards, each with their own use, and 6 of each card available to use, one for each AB Room. Pairs share a card and Solos get their own.
Virtue's Last Reward[]
Key cards are found in safes after obtaining the safe password from an escape room. There are two of them in each safe.
Sun Card[]
The Sun Card.
The Sun Card is required to play the first round of the AB game. There's a sun symbol on the front, hence the name. This card can only be used in Round 1 of the AB Game, and will no longer function in subsequent rounds. There are six Sun cards available to the players, found in safes located in the Lounge, Infirmary, and Crew Quarters.
Distribution In Phi END[]
Moon Card[]
The Moon Card.
The Moon Card is required to play the second round of the AB game. There's a crescent moon symbol on the front, hence the name. This card can only be used in Round 2 of the AB Game, and will no longer function in subsequent rounds. There are six Moon cards available to the players, found in safes located in the GAULEM Bay, Rec Room, Pantry, Pressure Exchange Chamber, Laboratory, Treatment Center, B. Garden, Archives, and Control Room.
Distribution In Phi END[]
Star Card[]
The Star Card.
The Star Card is required to play the third round of the AB game. It has a star symbol on the front, hence the name. It can be used in Round 3, and any subsequent rounds. There are six Star cards available to the players, found in safes located in the Security, Director's Office, and Q.