Brandon Sanderson’s Stormlight: Tidebreakers has been set for release in October 2027 as a new campaign setting for the Cosmere TTRPG. It follows Stonewalkers and is set in the Reshi Isles.
01Summary
- 01Stormlight: Tidebreakers was announced during GenCon and is due out in October 2027, with an exact date still to be confirmed.
- 02The expansion will be a sequel to Stonewalkers, which was a level 1-8 adventure.
- 03Tidebreakers will be a level 10-16 adventure in the Cosmere TTRPG.
- 04The story is set in the Reshi Isles during the events of Oathbringer, Rhythm of War and Wind and Truth.
- 05Backers on Kickstarter will receive a free adventure called Showdown in Shadesmar in early 2027.
02Why it matters
This gives Stormlight fans a new way to return to Brandon Sanderson’s world while they wait for more books. It also shows the Cosmere is continuing to expand beyond novels into tabletop role-playing games.
Answers are generated by AI from the story summary; they are not investment, health or legal advice.





