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 will not have guest characters at launch - Xfire

Tekken 8 developers discuss guest characters and whether Heihachi will return

Tekken 8 Guest Characters Might Be Considered After Launch

Tekken 8 developers discuss guest characters and whether Heihachi will return

Tekken 8 Guest Characters Might Be Considered After Launch

Leroy Smith, Tekken Wiki

Updated Tekken 8 Fanmade Character Select Screen (including new model of Nina Williams and some of my suggested guest characters). : r/Tekken

Tekken 8 Character Select (Guests DLC) by KDgamer015 on DeviantArt

Will you stay with your current main to Tekken 8 or do you plan on changing? : r/Tekken

Tekken 8 could have guest characters at launch, but they aren't a priority - Dot Esports

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