This guide provides all missable achievements in "The Witcher 3" - including both DLCs. Find every Gwent card in The Witcher 3 without having to consult long tables and shuffle through your deck to check what you’ve already got.Now that The Witcher 3 … Award Favorite Favorited Unfavorite Share. It takes around 120-150 hours to unlock all of the achievements in the base game on Xbox One. I'm looking for something 100% accurate. There is a lot of random quests like that. Full list of all 78 The Witcher 3: Wild Hunt achievements worth 2,000 gamerscore. You can easily miss this by simply killing him the first chance you get. Welcome to /r/Witcher 3 come in to discuss all things Witcher, be sure to visit our Witcher 4 sub too in anticipation of the next game, YES the sub is all ready to go, link is in the header! If you continue to fight him without killing him/telling him to go home the quests continues on being more and more elaborate. 106k Members List of Auto-Failed (Act-Based) Side Quests Does anyone have a list of all of the side-quests that auto-fail between acts? I found one, a few days ago, but I seem to have lost it.