: A full installation including all official DLC and Creator DLC (CDLC) can exceed 100 GB .

The longevity of Arma 3 is driven by its massive modding community.

: An overhaul of the RV engine's multithreading code to improve minimum FPS and reduce lag spikes.

To run modern versions of Arma 3, ensure your system meets these official requirements : Minimum Requirement Windows 7 SP1 (64-bit) Processor Intel Dual-Core 2.4 GHz or AMD Dual-Core Athlon 2.5 GHz GPU Memory RAM Storage 50 GB free space (SSD strongly recommended) DirectX Version 10 Content and Modding