The Regular Show Wiki has fan clubs you can join today!

• Mordecai
• Rigby
• Benson
• Pops
• Skips
• Muscle Man
• High-Five Ghost
• Margaret
• Mordecai and Margaret
• Death
• CrewCrew
• Gunther
• Scottie
• Techmo
• Dave
• Don
• Doug
• Eileen
• Gary
• Dude
• Benson and Audrey
• Thomas
• Rigby and Eileen
• Garret Bobby Ferguson

To add more, create a page, for the title, put Forum:(name of character) Fan Club. Then add what every fan club has onto the page!