Release dates, publisher and developer information for this game listed by platform:

Windows

Distributed by
Valve Corporation
Country
Worldwide flag Worldwide
Release Date
Sep 14, 2012
Comments
Steam release
Distributed by
GOG Limited
Country
Worldwide flag Worldwide
Release Date
Nov 26, 2012
Comments
GOG release


Release dates and company information contributed by Evolyzer (1754) and Sciere (358678)