If you have the Dragonborn DLC, then you can reset a certain skill tree for one dragon soul. After you complete the quest line, read the waking dreams black book to do this.
Batman: Arkham City; 70/70 (1500G)
Elder Scrolls: Skyrim; 75/75 (1550G)
Borderlands 2; 59/59 (1375G)
Originally Posted by Gackt
I hope you and your entire family are killed by rabid chickens.