Sector directoryA3
Arma 3
Established realism formations and long-cycle campaigns
The deepest roster of veteran communities, doctrine-heavy units, and persistent operations.
177 indexed communities
MilSim.io // Game Directory
Choose your theatre.
Browse the core milsim ecosystems supported by MilSim.io. Each sector gives communities a clearer discovery surface, stronger visibility, and a path into C2 and Rank.
- Supported sectors
- 04
- Communities indexed
- 296
- Directory status
- Live
Available theatres
Explore the MilSim sectors currently indexed on the platform.
Sector directoryAR
Arma Reforger
Next-wave units forming around a cleaner tactical sandbox
Fast-growing communities experimenting with structure, accessibility, and cross-platform growth.
104 indexed communities
Sector directoryDCS
DCS
Air tasking, squadron culture, and mission-planning depth
A discovery lane for serious virtual aviation groups, fixed-wing detachments, and multi-flight ops.
6 indexed communities
Sector directorySQD
Squad
Disciplined infantry communities with broader entry
Structured teamwork and milsim-adjacent groups for players moving toward more organised play.
7 indexed communities
Featured communities
Featured communities active across the supported sectors.
Deploy on MilSim.io
Place your community in the right sector.
Register your public listing, improve discoverability with Rank, and operate your organisation with C2 from a platform designed around milsim community workflows.