Arma 3 Update 2.20: A Decade of Refinement, Smoother Gameplay via Multithreading Overhaul

2025-06-20
Arma 3 Update 2.20: A Decade of Refinement, Smoother Gameplay via Multithreading Overhaul

Twelve years after its initial release, Arma 3 continues to receive updates! Update 2.20 features a complete overhaul of its multithreading code, focusing on fixing lag spikes and raising minimum FPS for a smoother gaming experience. While maximum FPS gains might be negligible or even slightly lower in some cases (above 100 FPS), the gameplay feels significantly smoother. This isn't simply adding multithreading; it leverages the new task system from the Enfusion engine used in Arma Reforger and Arma 4. This allows for more granular task allocation and parallel processing, resulting in noticeable improvements in AI calculations and explosion effects. However, due to scripting limitations and engine constraints, not everything could be multithreaded, and performance impact varies depending on system configuration and mods. Further optimizations are planned, but with limited resources, the team must balance optimization efforts with the development of new features.

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