A launch trailer for Anna is now online, celebrating the release of the Windows edition of Dreampainters' psychological/horror adventure game (the OS X version is said to be coming "soon"). Word is: "To celebrate the launch of Anna, the horror adventure game from developers Dreampainters, Kalypso Media Digital has today released a chilling new trailer showing some of the eerie locations and brain twisting puzzles you can expect to find on your quest through the human psyche."