SKILL TREES, IMPROVED FOOD SYSTEM, MAP UPDATE Early Access Update #10 - v0.13 Notes IMPORTANT NOTE: You will need to start a new game to play this update. If you want to continue a previous save with an older version of the game, you'll be directed to download the Steam beta with game version 0.12.2. Skill Trees All survivors now have a Skill Tree. Different skills can be unlocked as they gain XP. Traits have been added and altered for these trees. Survivors can now also discover Skill Books.