Master Chief's frozen sleep would be interrupted by the return of the Forerunner known as The Didact in Halo 4. The first game in the "Reclaimer" saga brought Chief and a nearly rampant Cortana ...

Master Chief was first vaulted in Fortnite in December 2020 but returned in March 2021, August 2021, September 2021, May 2022, June 2022, and December 2024.