Partnered
Task Force Viking
RealTFV
16 signal
Discord
discord.ggWebsite
UnavailableVote from the community profile
View communityArma 3 Community Hub
Arma 3 MilSim Units & Communities
Explore top Arma 3 milsim communities and compare active units in one place.
- Indexed communities
- 200
- Directory status
- Live
- Ranking
- Momentum
This page tracks active Arma 3 milsim groups with rankings based on live community data.
Use this as a starting point to shortlist units, review activity signals, and find communities aligned with your preferred style of operations.
Arma 3 directory
Arma 3 still runs the deepest milsim ecosystem on PC.
More than a decade after release, Arma 3 remains the platform of choice for serious realism units, persistent campaigns, and historical-milsim portrayals. This page tracks the most active Arma 3 communities on MilSim.io with live rankings, region coverage, and Discord signals — so you can find a unit that fits your timezone and playstyle without grinding through 30 different Discords.
Why Arma 3 milsim is different
A3 milsim units tend to be more structured than other games — multi-platoon ORBATs, formal qualification tracks, and weekly operation cadence. If you've played a few hundred hours and want the real thing, this is where you'll find it.
What to check on an Arma 3 unit
Look for units running mods that match the era you want (modern, Cold War, Vietnam, WW2). Check whether they run scheduled ops weekly and whether attendance data is public. The disciplined ones publish their last 90 days of attendance on their profile.
Live directory
Top Arma 3 MilSim Communities
200 listed
Live Arma 3 listings sorted by community momentum and visibility.
Partnered
Cobra Company, 1/327th, 101st Airborne Division
101stAB
14 signal
Discord
discord.ggWebsite
UnavailableVote from the community profile
View community150th Vornskr Raider Regiment
150th
14 signal
Discord
discord.ggWebsite
UnavailableVote from the community profile
View communityUnited Kingdom Commando Forces
UKCFA3
9 signal
Discord
discord.ggWebsite
ukcdoforce.comVote from the community profile
View community99th Solar Auxilia
99th-SA
8 signal
Discord
UnavailableWebsite
UnavailableVote from the community profile
View communityJoint Task Force Noble
JTF-N
7 signal
Discord
discord.ggWebsite
milsim.ioVote from the community profile
View communityGhost Platoon
GPLT
6 signal
Discord
discord.ggWebsite
discord.ggVote from the community profile
View community Partnered
The Black Watch, 3 SCOTS
3SCOTS
6 signal
Discord
discord.ggWebsite
milsim.ioVote from the community profile
View community20th Armoured Brigade MilSim
20X
5 signal
Discord
discord.ggWebsite
UnavailableVote from the community profile
View communityJoint Task Force Sabre
JTF-S
4 signal
Discord
discord.ggWebsite
UnavailableVote from the community profile
View community Partnered
Task Force 3/506
CURRAHEE
2 signal
Discord
discord.ggWebsite
UnavailableVote from the community profile
View community Partnered
Imperial Black Legion
IBL
2 signal
Discord
discord.ggWebsite
blacklegiongaming.comVote from the community profile
View community Partnered
6th Airborne Division
6thAB
2 signal
Discord
discord.ggWebsite
6thab.co.ukVote from the community profile
View community313th Banshee Company
313th
2 signal
Discord
discord.ggWebsite
313thbanshee.comVote from the community profile
View community28th Joint Task Force
28-JTF
1 signal
Discord
discord.ggVote from the community profile
View community1 Kings Royal Regiment
1KRR
1 signal
Discord
discord.ggWebsite
UnavailableVote from the community profile
View communityBlackstone Security Group
BSG
1 signal
Discord
discord.ggVote from the community profile
View community7 (Sphinx) Commando Battery/29 Commando Royal Artillery
29Cdo
1 signal
Discord
discord.ggWebsite
ukcdoforce.comVote from the community profile
View communityThe Lost Battalion
TLB
1 signal
Discord
discord.ggWebsite
tlbmilsim.comVote from the community profile
View community3rd Wing USAF
3rdWING
0 signal
Discord
discord.ggWebsite
UnavailableVote from the community profile
View communityField notes
Frequently asked questions
How do I find an active Arma 3 milsim unit?
Check recent activity, community size, and operation cadence. Prioritize units with consistent events and clear recruitment information.
Are Arma 3 milsim units region-specific?
Many units are region-oriented, but some run international schedules. Filter by region and operation times to find a practical fit.
Can new players join Arma 3 milsim communities?
Yes. Most units accept newer players and provide onboarding. A working mic, reliability, and willingness to learn are usually the key requirements.