While Gran Turismo Sport did receive an Update 1.68 in September 2021, it was a minor patch focused on improving network stability
Even in a sunset patch, Polyphony couldn't resist adding a few final touches:
Livery Editor Fixes: A few niche bugs involving decal layering and color rendering on specific car models have been addressed, ensuring your custom designs look as sharp as intended in the Replay mode. Gran Turismo Sport Update 1.68
Physics and handling tweaks
Gran Turismo Sport (GT Sport), developed by Polyphony Digital, established itself as a premier racing simulation platform on the PlayStation 4. Unlike the "boxed product" model of previous generations, GT Sport relied heavily on post-launch content updates to maintain player engagement. This paper provides a detailed technical and design analysis of Update 1.68, released on March 5, 2020. While appearing as a routine content patch on the surface, this update was critical in balancing the game’s evolving economy, introducing highly requested "hero" vehicles, and demonstrating the developer’s commitment to bridging classic automotive heritage with modern motorsport culture. While Gran Turismo Sport did receive an Update 1
The most significant gameplay change in 1.68 was an adjustment to the penalty detection algorithm. For years, players complained about the "pit maneuver exploit"—where nudging a car’s rear quarter panel would send the victim spinning while the aggressor received no penalty.
The update added three cars ranging from a legendary classic to a modern track weapon. Addition of new Curved Surfaces scenes
Conclusion