PC requirements

Arma 3: Marksmen System Requirements

Arma 3: Marksmen needs at least Intel Dual-Core 2.4 GHz or AMD Dual-Core Athlon 2.5 GHz, 4 GB RAM and NVIDIA GeForce 9800GT / AMD Radeon HD 5670 / Intel HD Graphics 4000 with 512 MB VRAM graphics. For the recommended experience you want Intel Core i5-4460 or AMD FX 4300 or better, 8 GB RAM and NVIDIA GeForce GTX 660 / AMD Radeon HD 7800 Series with 2 GB VRAM graphics.

Verified Sources: Steam store listing
Arma 3: Marksmen minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows 10 SP1 (64bit) Windows 10/11 (64bit)
Processor Intel Dual-Core 2.4 GHz or AMD Dual-Core Athlon 2.5 GHz Intel Core i5-4460 or AMD FX 4300 or better
Memory 4 GB RAM 8 GB RAM
Graphics NVIDIA GeForce 9800GT / AMD Radeon HD 5670 / Intel HD Graphics 4000 with 512 MB VRAM NVIDIA GeForce GTX 660 / AMD Radeon HD 7800 Series with 2 GB VRAM
Storage 45 GB free space 70 GB free space, SSD / Hybrid HDD / SSHD storage
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.

Other platforms

Arma 3: Marksmen is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Arma 3: Marksmen on PC

Can my PC run Arma 3: Marksmen?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does Arma 3: Marksmen need?
45 GB free space
What is the difference between minimum and recommended specs?
Minimum means the game starts and is playable, usually at 30fps on low settings at 1080p. Recommended is the developer's target for a smooth 60fps experience at high settings.