Cookie Run: Kingdom has made Mystic Flour's Castle of Futility a free unlock for clearing Beast-Yeast 3-30. Players who have already beaten the stage will find the newly expanded reward in their Cookie Run: Kingdom mailboxes.
Cookie Run: Kingdom's Beast-Yeast world exploration area originally launched in January 2024. Episode 3, titled The Awakening of White Apathy, materialized in late May of the same year, introducing 30 new stages. Initially, free-to-play players did not get a free castle for beating stage 30, Inner Temple.
Developer Devsisters decided to change the 3-30 reward with the recent arrival of Episode 11, dubbed Catacombs of Silence. Apart from introducing the Silent Salt Cookie to Cookie Run: Kingdom, the latest update also makes Castle of Futility a free reward for anyone who completes Episode 3. The change brings 3-30 in line with other Beast castles tied to story clears.
The free castle reward unlocks at any difficulty level, making it relatively accessible even for players who haven't yet built a powerful squad of Legendary Cookies in Cookie Run: Kingdom. Those who have already beaten the 3-30 boss will receive the Castle of Futility automatically. The Catacombs of Silence...
