There are a lot of LittleBigPlanet DLC packs out there. However, thanks to a tip submitted by Marius, you can get access to one pack absolutely for free. Sony Wonder is giving away free codes for the "Norse Mythology" content pack, which adds all sorts of costumes and stickers for inquisitive creators. All you need to do is have a US PlayStation Network account and click here. It's as easy as that.