News Marketing Plus-Five adds Viaden Gaming to games portfolio Plus-Five adds Viaden Gaming to games portfolio 1st June 2011 7:40 am Plus-Five adds Viaden Gaming to games portfolio Continue reading Subscribe for full access to Gaming Intelligence including premium news content, feature articles, news archive, company profiles and more. Includes subscription to the print edition of GIQ magazine and postage. Subscribe Already a subscriber or registered user? Login Checking your access to this content. Please wait.