The Attic Entertainment Software GmbH was a German computer game developer and publisher that was founded September 1990 by Hans-Jürgen Brändle, Jochen Hamma and Guido Henkel in Albstadt, Baden-Württemberg. Attic is inactive since 2001.
Attics breakthrough was the so called Northlands Trilogy (Realms of Arkania: Blade of Destiny, Realms of Arkania: Star Trail and Realms of Arkania: Shadows over Riva), a series of computer role-playing games based upon the popular German pen & paper role-playing game Das Schwarze Auge.
Source: Wikipedia, "Attic Entertainment Software," available under the CC-BY-SA License.