Tekken 8 will not have guest characters at launch - Xfire

The upcoming fighting game may possibly get guest characters as a post-launch update according to its producer.

Tekken 8 Guest Characters Not Appearing on Launch - KJC eSports

Tekken 8 developers discuss guest characters and whether Heihachi will return

Does Tekken 8 Need Guest Characters?

Lars Alexandersson - Wikipedia

The PS5 version of Tekken 8 Demo is now accessible - Game News 24

Guest Characters I Want In Tekken 8. by Venom-Rules-all on DeviantArt

Tekken 8 developers discuss guest characters and whether Heihachi will return

Bandai Namco actively taking down Tekken 8 roster leaks ahead of EVO 2023 - Xfire

Guest characters I'd like in tekken 8 but they get more and more absurd as it goes on : r/Tekken