During this past Saturday night’s AAA Heroes Immortales event, WWE Hall of Famer Rey Mysterio delivered a video message announcing his participation in AAA’s Guerra de Titanes event in December. He also shared details about the upcoming AAA event.

AAA Guerra de Titanes is scheduled to take place on Saturday, December 20, at Arena Guadalajara in Guadalajara, Mexico. Tickets will go on sale on Friday, October 31, via Superboletos.

Mysterio has been out of in-ring action since April due to a torn groin injury. However, he has recently resumed training at the Performance Center in Orlando, Florida, indicating that he may soon return to the ring.

#GuerraDeTitanes ya tiene fecha y sede:

20 de Diciembre, Arena Guadalajara

Boletos a la venta
31 de Octubre por Superboletos pic.twitter.com/uWKSX7PuHZ

— Lucha Libre AAA Worldwide (@luchalibreaaa) October 26, 2025