Tekken 8 has officially been announced by Bandai Namco during the PlayStation State of Play in September 2022.
Tekken 8 - Official Announcement Trailer
State of Play September 2022: everything announced - Meristation
The most recent State of Play makes Tekken 8 official - Xfire
Every Game Showcased at the September 2022 State of Play
PlayStation State of Play LIVE, Tekken 8, Silent Hill, Resi 4 demo, God of War Ragnarok, Gaming, Entertainment
Tekken 8 Review – A Fighting Game Renaissance - PSLegends
Tekken 8 announced for PlayStation 5 - Polygon
Tekken 8 Officially Announced for PS5, Xbox Series X/S and PC
Tekken 8 Confirmed