: Players control three protagonists—Niko Bellic, Johnny Klebitz, and Luis Lopez—whose paths cross as they navigate the criminal underworld of Liberty City.

: Includes dozens of eclectic radio stations featuring hours of licensed music and satirical dialogue. Technical Changes in the 2020 PC Update

: Unlike other entries in the series, GTA IV is known for its grounded physics, somber tone, and a "gritty" art style that captures a more realistic urban environment.

: Centers on Luis Lopez, the assistant to legendary nightclub owner Tony Prince, blending high-stakes crime with the glitz of Liberty City’s nightlife.