Exclusive to PS5 and Xbox Series X|S, Fidelity Mode now includes real-time reflections on water, vehicles, and glossy surfaces. New Vehicles: Eight vehicles launched initially, including the Överflöd Entity MT , Annis 300R (with Imani Tech), and Manchez Scout C .
Update 1.66: The Critical Security and San Andreas Mercenaries Transition
A complete 12-mission story arc centered on the Los Santos drug trade. Mobile business for Acid production (Acid Lab). New Vehicles GTA 5 Grand Theft Auto V Update 1.64 - 1.66 -...
: General performance improvements across all platforms to reduce crashes and loading screen hangs. specific mission or business from the Los Santos Drug Wars update?
Bug fixes and stability
: You help the crew establish a new base of operations in a warehouse called The Freakshop, located under the Mirror Park highway. The Acid Lab : Your primary objective is to secure an MTL Brickade 6x6 , which is converted into a mobile Acid Lab. The Conflict
Agatha Baker’s Casino Story Missions are now officially playable solo. Update 1.66: The "Shield" Update Exclusive to PS5 and Xbox Series X|S, Fidelity
These patches addressed various bugs, including stability improvements for the GTA Online experience and fixes for, among other things, ray-traced reflections . Why These Updates Mattered
Updates in the 1.64–1.66 range are incremental but important: they stabilize the game, close exploits, tune gameplay balance, and enable limited-time content. Players should install patches promptly, avoid mods in online play, and report severe issues to Rockstar Support. If you need a specific official changelog excerpt for a precise platform/build number, provide the platform (PC/PS4/PS5/Xbox) and I’ll extract the available official notes. Mobile business for Acid production (Acid Lab)