No video footage survived of the Slamfest '99 Super Smash Bros

The year was 1999 and recording was by no means as simplified and widespread as it is today, but Nintendo's Super Smash Bros. 64 promotional event in Las Vegas was indeed recorded, in fact, it was actually broadcasted live

In 1999 Nintendo Had A Real-Life Wrestling Match Starring Mario And Pikachu

Images from the Smash Bros 64 event, Slamfest '99, have been uncovered

Super Smash Bros News

University of Indianapolis Archaeology

I found photos in my old computer of the making of/rehearsals of Slamfest 99! : r/smashbros

Lost Smash Bros. Slamfest '99 Photos Put Pikachu, Mario, and Yoshi in a Real-Life Ring - IGN

El Lost Media Más Extraño De Nintendo (Slamfest 99)

The Lost Nintendo Event that Might Be Gone Forever - SLAMFEST '99 (Update #2)

Lost Smash Bros. Slamfest '99 Photos Put Pikachu, Mario, and Yoshi in a Real-Life Ring - IGN

Super Smash Bros. - SmashWiki, the Super Smash Bros. wiki