Release dates, publisher and developer information for this game listed by platform:
Published byRobot Entertainment, Inc.
Developed byRobot Entertainment, Inc.
Additional Development byPixelocity Software LLC
Distributed byValve Corporation
Music byGl33k, LLC
Sound byGl33k, LLC
Voice Recording byOkraTron 5000, Inc.
3D Engine byTrinigy GmbH
Oct 12, 2011
Release dates and company information contributed by Kabushi (114327)