Adventure is a CLI game. The player has to explore in the castle with many levels and a lot of rooms. The task of the player is to find a room where the princess is prinsoned and take her leave the castle. There are many types of rooms, and each type of room has different types of exits. Note that there's a monster in one of the rooms, which the exact location is not able to be aware. But once the player meets a monster, the game is over.