The 2024 event also saw involvement of wrestlers from NJPW's sister company World Wonder Ring Stardom and the Mexican promotion Consejo Mundial de Lucha Libre (CMLL).

They were interrupted by AEW wrestler Adam Cole, who officially announced that a co-promoted pay-per-view (PPV) event titled Forbidden Door would be held on June 26, 2022, at the United Center in Chicago, Illinois.

[5] On April 11, 2024, the third Forbidden Door was announced to take place on June 30, 2024, at the UBS Arena in the Long Island hamlet of Elmont, New York.

[6] This marked the first Forbidden Door event to see involvement from World Wonder Ring Stardom, a women's Japanese promotion purchased by NJPW around that time, as well as Mexico's Consejo Mundial de Lucha Libre (CMLL), a partner promotion to both AEW and NJPW.

During All In's Zero Hour pre-show, the 2025 Forbidden Door event was confirmed to be held in London on August 24, 2025, but a venue was not announced.