maintenance · September 4, 2025
Rust Update Overhauls Long-Distance Gunshot Audio, Volumetric Clouds, and Server Threading
Rust's September maintenance patch introduces extended audio ranges for heavy weaponry, default volumetric clouds, team bag visibility helpers, and an experimental parallel player processing system.
Rust is shifting focus toward foundational improvements and long-standing bug fixes in its latest maintenance update. While major content drops loom on the horizon, this patch reshapes audio distances, server networking performance, and base decoration options.
Audio Ranges and Gunshot Networking
Gunshot audio is decoupled from grid-based server network ranges. Pistols, SARs, SKS, SMGs, and shotguns now register sound up to 400 meters. Assault rifles and LR models project to 500 meters, while LMGs, miniguns, and long-distance rifles like the Bolt Action and L9 reach 600 meters. This change prevents high-population community servers from muffling long-range firefights.
Server Performance and Parallel Processing
An experimental parallel player processing mode, gated behind the UsePlayerUpdateJobs 2 server convar, offloads player update logic to worker threads. Server occlusion calculations are now deduplicated, parallelized, and cached per frame to curb high player-count overhead. Additionally, servers must now use a minimum encryption level of 2, and the server.secure convar has been deprecated in favor of the -insecure startup parameter.
Quality of Life and Environmental Tweaks
Volumetric clouds are now enabled by default and integrated into standard graphics presets, replacing the legacy 2D clouds. Players holding a hammer with building privilege can now see team member ownership tags directly on sleeping bags. Minicopters feature new audio and visual damage indicators at 45% and 20% health thresholds, foliage displacement transitions smoothly, and longstanding bugs involving closed player eyes and invisible respawns have been resolved.
Exhibit Decor Pack DLC
The new Exhibit Decor Pack introduces bulb string lights, fairy lights, fluorescent strip lights, an adjustable chandelier, an electric table lamp, moveable spotlights, a clothing mannequin named Manny, wall cabinets, beanbag chairs, and patterned wallpapers.
Why this patch matters
A technically ambitious update that tackles deep server optimization and audio balance while laying groundwork for upcoming endgame additions.