Grelok is mentioned in Fallout 3. He is also the main villain in the Fallout 4 and Fallout 76 holotape game Grognak & the Ruby Ruins. You can find Grelok's outfit created by Sperasoft Art team in Fallout 76 Atomic Shop merchandise.
Learn more: https://sperasoft.com/news/2022/05/sperasoft-announces-development-support-fallout-76/
