GOG starts up its Summer Sale Festival; Obduction is free to claim for 48 hours May 30, 2019 by admin Tweet GOG has decided to take the wraps off of its Summer Sale Festival, which coincides with the arrival of DRM-free BioShock Infinite Complete Collection. Obduction is free to claim for 48 hours. Read more… Neowin Related Posts:Weekend PC Game Deals: Try out a demo festival and…BioShock: The Collection is free to claim on the…Obduction and Offworld Trading Company are free on…BioShock and Control receive massive discounts in…Bridge Constructor: The Walking Dead and Ironcast…