Yestino - The Signal ยท The Steamhttps://yestino.com/entities/the-steam-10e1f2Every event involving The SteamenThe Steam 'teraleak' extends far beyond Valve games, including prototypes of third-party titles like Mafia 2 and Grand Theft Auto 3: 'This may be one of if not the biggest leaks to occur'https://yestino.com/events/the-steam-teraleak-extends-far-beyond-valve-games-including-718802https://yestino.com/events/the-steam-teraleak-extends-far-beyond-valve-games-including-718802Mon, 31 Aug 2026 11:43:18 GMTHundreds of Steam file groups were included in the leak relating to game builds, trailers, soundtracks and more. Sources: PC Gamer