Trine is a side-scrolling action platform and puzzle video game, available for the PC and PlayStation Network. It was developed by the Finnish company Frozenbyte, and released for PC on July 3, 2009. Trine takes place in a forsaken and ruined kingdom. It begins with a thief searching for a legendary treasure in the Astral Academy, a derelict institution of magical studies. Unknown to her, a wizard remained at the academy to study the skies, while a knight arrived there to protect the academy. The three meet at the chamber of the ancient treasure and touching the object at the same time, disappear.