Introducing an entirely new skill tree into the equation, players will now be able to purchase a total of eight new skills from the Traveler skill tree. (primagames.com)
As you progress through the game, each class will unlock new skill trees. (thekoalition.com)
Hardcore fans might find themselves a little annoyed by this pruning, and it does seem rather strange that they've removed the likes of strength, but the awesome new skill tree system more than makes up for it. (wolfsgamingblog.com)