TNA Slammiversary 2025 featured championship matches, ladder match action and the highly anticipated return of AJ Styles. The event was headlined by a three-way match for the TNA World Championship, with Trick Williams successfully defending his title against Joe Hendry and Mike Santana. The card also included the TNA World Tag Team Championship ladder match, the X Division Championship and a Winner Takes All clash between Jacy Jayne and Masha Slamovich. AJ Styles made his first TNA appearance in more than a decade, receiving a huge reception from the crowd.