A video game developer with 20 years experience at Rockstar Games working on the Grand Theft Auto series has issued a warning to fans who are counting down the days until the release of GTA VI, suggesting “people might be a little disappointed.” Rockstar Games has been hard at work on the follow-up to Grand Theft Auto V — the biggest-selling entertainment product in history, with $6 billion in revenue to its name since launch — for over a decade now. View Deal | Save 30% on Game Pass subscription at CD KeysView Deal | Shop the PlayStation Summer Sale from SonyThat drawn-out development cycle i…