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

Macintosh

Distributed by
Valve Corporation
Country
Worldwide flag Worldwide
Release Date
May 29, 2012
Comments
Steam release

Windows

Distributed by
Valve Corporation
Country
Worldwide flag Worldwide
Release Date
May 29, 2012
Comments
Steam release


Release dates and company information contributed by Sciere (508317)