Grand Theft Auto Online's popularity may have killed solo DLC

Believe it or not, Grand Theft Auto V game out almost exactly two years ago. Unlike its 2008 predecessor though, it's not seen any story-focused DLC packs released. If you're still waiting for a current gen answer to GTA IV's The Lost and the Damned or The Ballad of Gay Tony, brace yourself -- they may never materialise, and Grand Theft Auto Online is to blame.
The multiplayer component of Rockstar Games' gangster hit launched sho