Sonic Generations Video Game Up To 70% Off! This post may contain affiliate links. Please see the full disclosure policy here. Posted on January 19, 2014 Written by Kristen Dann Leave a Comment Have your kids had Sonic Generations game on their wishlists? Right now you can grab it for up to 70% off! Sonic Generations For Xbox 360 $49.95 $16.99 Sonic Generations For PS3 $49.95 $14.96 Thanks Swag Grabber!