Unannounced Sonic game

Persona 6, Kingdom Hearts 4 spoilers may have emerged online amid massive achievements leak for unreleased games

A massive leak has exposed achievement lists for numerous unreleased and unannounced games, including Persona 6 and Kingdom Hearts 4. The leak, potentially originating from Valve's Steam API, has led to widespread spoilers online. While some lists are confirmed to be inaccurate, many appear legitimate, impacting games from major franchises and smaller indie titles.