A leaked GTA 5 database file last year also included a string related to Trevor, hinting at a story mode expansion for the game.

While the gaming world sits on its hands impatiently waiting for more news about Grand Theft Auto 6, a tantalising piece of info about its predecessor has emerged via a livestream featuring GTA 5 voice actors Stephen Ogg,

Grand Theft Auto V voice actor Steven Ogg has said developer Rockstar Games originally planned to make a story expansion focused on Trevor, though it was seemingly canceled as a result of GTA Online becoming so popular.

GTA 5 was originally supposed to release DLC campaigns surrounding the three main characters, revealed Steven Ogg, who voices Trevor in the game. However, such DLC never saw the light of day. According to Ogg,

Work had progressed far enough with GTA 5’s single-player DLC that Trevor’s voice actor worked on it, even though it was never released.