Xiii is a kind of the card solitaire, and the game that is called a pyramid. Choose 1 or 2 cards in order that total value become 13.This game’s purpose is to remove all pyramids from the game.When hand’s card is turned over from the deck, it follows the following condition.1st Turn : 3 pieces.2nd Turn : 2 pieces.3rd Turn : 1 pieces.This game’s purpose is to remove all pyramids until end of 3rd turn.When the pyramid remains when end of the third turn, it becomes game over. Please confirm a detail from "Gaia’s Soft Labo" homepageVersion of Android: 1.6 or moreScreen resolution: HVGA or moreConfirms: Xperia ArcV1.10 – Change sponsorV1.00 – Release