A Full Walkthrough for the Open Sesame! Quest in The Witcher 3

This guide covers the Open Sesame! quest from The Witcher 3: Hearts of Stone. It explains how to begin the mission, meet Vivaldi's associates, handle the auction and Shopaholic achievement, and plan the heist. It also addresses the choice between Horst and Edwald and how to escape the auction house.
This walkthrough focuses on the Open Sesame! mission from The Witcher 3: Hearts of Stone. It is organized around starting the quest, meeting Vivaldi's friends, navigating the auction and its Shopaholic achievement, planning the heist, and completing it successfully.
The guide also examines the decision between Horst and Edwald and explains how to leave the auction house. It appears within a broader Witcher 3 directory that includes next-gen update notes, general tips, romance guides, equipment, Signs, alchemy, abilities, and crafting resources.
Guides like this may help players who feel stuck in a complex RPG quest, reducing frustration and making time spent with the game more enjoyable. They could also shape how players approach moral choices, such as Horst versus Edwald, by framing options and outcomes. For game publishers and guide writers, such coverage may sustain engagement with older titles and DLC, while players seeking efficient completion or achievements are likely the most directly affected.