Stardock's digital distribution platform, Impulse, is having its weekend sale, starting with a sale on THQ Ultimate Bundle (17 titles for $99.99), knocking 50% off Elven Legacy Bundle, Mirror's Edge, GUN, Flock!, while also dropping the price on The Guild 2, The Guild 2: Pirates of the European Seas, The Guild 2: Renaissance, The Guild 2: Venice, Gratuitous Space Battles Complete, and World War 2 - Time of Wrath.