Reviewers highlight the game's somber, "melancholy" tone compared to the zanier subsequent entries like GTA V.

: Modern players often note the frustration of having to restart entire missions from the beginning if they fail, a feature missing from this era of Rockstar games. Essential Technical Information for PC

: The inclusion of The Lost and Damned and The Ballad of Gay Tony adds variety, with the latter specifically praised for returning to a more "whacky" and upbeat gameplay style. Gameplay Mechanics

Grand Theft Auto IV: The Complete Edition is widely regarded by modern reviewers and players as the most mature and grounded entry in the franchise, praised for its gritty atmosphere and complex narrative. However, the PC version is frequently noted for poor optimization and requires specific community mods to run smoothly on modern hardware. Narrative and Atmospheric Depth

: A common criticism is the "one-note" mission structure, where most tasks involve driving to a location and shooting a target, which some found "tedious" over the course of the long campaign.

: Often cited as one of gaming's most sympathetic characters, Niko is a war veteran seeking to escape his past, making the story feel like a "heart-hitting" crime drama rather than an action movie.

The PC "Complete Edition" removed the original multiplayer and some licensed music, but introduced its own technical hurdles. Grand Theft Auto IV: The Complete Edition Review (2025)

The game's physics engine remains a polarizing highlight in recent retrospectives.