WWE Worlds Collide is a professional wrestling event series produced by WWE that features interbrand competition between WWE's various brand divisions. It started in 2019 and has included wrestlers from NXT, NXT UK, 205 Live, Raw, SmackDown, and in 2025, also included Mexico's Lucha Libre AAA Worldwide, which WWE acquired. Key points about Worlds Collide events:
- The first event was held in January 2019 as a tournament featuring NXT, NXT UK, and 205 Live wrestlers.
- In 2019, the event also aired as a four-episode series including Raw and SmackDown wrestlers.
- The 2020 event featured NXT vs. NXT UK wrestlers.
- The event was on hiatus for a few years but returned in September 2022, which was the final event for NXT UK before it transitioned to NXT Europe.
- The most recent Worlds Collide event occurred on June 7, 2025, held at the Kia Forum in Inglewood, California. It featured wrestlers from WWE's Raw, SmackDown, NXT, AAA, and Total Nonstop Action Wrestling (TNA). It was the first Worlds Collide to stream on YouTube internationally, part of the Money in the Bank weekend.
- A future Worlds Collide event is scheduled for September 12, 2025, in Las Vegas.
The 2025 event marked the first time AAA wrestlers participated in a WWE event since 1997, with El Hijo del Vikingo defending the AAA Mega Championship in the main event on June 7, 2025.
