Stardock Entertainment today announced that Undercover: Operation Wintersun, the espionage-themed adventure game set in World War II, is now available for purchase via the company's TotalGaming.net digital-distribution service, for $29.99 or three TGN tokens. Gamers can also purchase and play Avencast: Rise of the Mage, the RPG developed by ClockStone Software, for $39.99 or four TGN tokens before it's available at retail stores. Several other titles from Lighthouse Interactive, including Sword of the Stars and SunAge, will be added to TotalGaming.net in the coming weeks.