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

Macintosh

Distributed by
Valve Corporation
Country
Worldwide flag Worldwide
Release Date
Aug 16, 2011
Comments
Steam release
Country
Worldwide flag Worldwide
Release Date
Apr 25, 2012
Comments
Mac App Store release
Distributed by
GOG Limited
Country
Worldwide flag Worldwide
Release Date
Feb 12, 2015
Comments
GOG.com release
Distributed by
GOG Limited
Country
Worldwide flag Worldwide
Release Date
Feb 12, 2015
Comments
GOG.com re-release


Release dates and company information contributed by Kam1Kaz3NL77 (40539), ZeTomes (29597), Sciere (445507) and jaXen (61120)