Founded in 1990, Raven Software developed some great 3D games including the Heretic and Hexen games before being acquired by Activision in 1997. The company continues to produce games, most notably the Call of Duty series.
Official Raven Software Corporation website
Raven Software Corporation's Mobygames page
Raven Software Corporation's Wikipedia page
Games developed and/or published by Raven Software Corporation
Shadowcaster (1993)
