Grand Theft Auto IV: Enchanced Edition

Grand Theft Auto IV: Enchanced Edition is an upcoming re-release of 2008's Grand Theft Auto IV and it's expansions, Grand Theft Auto IV: The Lost and the Damned, and Grand Theft Auto IV: The Ballad of Gay Tony, for PS4, Xbox One, and PC, developed by Rockstar North and published by Rockstar Games.

General Information
This release will be similar in concept to Grand Theft Auto V: Enchanced Edition, with new features, improved graphics, Rockstar Social Club compatibility, connectivity to GTA V Enchanced and Grand Theft Auto: The Trilogy, and an expansion to GTA Online. It also adopts the weapon select system from GTA V.

Story Mode
In the games Story Mode, you not only play Niko Bellic's campaign, but can also switch to those of Johhny Klebitz and Luis Fernando Lopez, adopting the protaganist switch system introduced in GTA V, creating a large scale open world story experience.

Grand Theft Auto Online
GTA V: Enhanced Edition brings GTA V's massive online multiplayer experience to the Liberty City and Alderney for the first time ever. Through the Rockstar Social Club, returning players from GTA V will be able to use their existing characters to explore, battle, and interact with others in this expansion to GTA Online, with brand new missions and activities. Characters can also be created from scratch on this game, and can also be used for GTA V, connecting Liberty City and San Andreas together to bring GTA Online up to a whole new level.

DLC

 * Rockstar is planning DLC for Online Mode
 * Rockstar Games has hinted at the possibility for DLC for both GTA IV Enchanced and GTA V Enchanced, featuring content from the opposite game, such as weapons, attachments, vehicles, clothing, and possibly even the playable characters from each of the other games for Single Player.

Trivia

 * At the airport in Liberty City, on a bench, you can find advertisements for upcoming flights to Vice City, courtesy of "Velocity VI Travel Agency".