As of 2025, Critical Role has completed three long-running campaigns, and is currently running its fourth:
- Campaign One: Vox Machina ran from March 2015-October 2017.
- Campaign Two: The Mighty Nein ran from January 2018-June 2021.
- Campaign Three: Bells Hells ran from October 2021-February 2025.
- Campaign Four began in October 2025 and is ongoing.