Release dates, publisher and developer information for this game listed by platform:
Published byAspyr Media, Inc.
Ported byAspyr Media, Inc.
Distributed byValve Corporation
Additional Graphics byElite3d Team S.L.
Middleware byRAD Game Tools, Inc.
Contributions by22nd Century Toys LLC
May 12, 2017
Release dates and company information contributed by Sciere (612577)