Minos

Minos is a puzzle game by German company Turtle Byte. The game consists of of levels of a single screen, and your have to collect all treasures in the level to open the exit. Treasures are spread over various rooms. Some rooms are locked with gates which need a key to be opened, and there also sometimes fields in the entry which are sealed once you pass them. Fields with arrows can only be passed in the direction the arrow points at.