Unit Directory

Top MilSim Units

The most-supported MilSim.io communities across every game. Start with the leaders, then choose a theatre that suits you.

Indexed communities
261
Directory status
Live
Ranking
Momentum

These rankings use live community vote totals across the MilSim.io directory. They are a useful first signal of a unit’s visibility and member support.

Choose a game below to explore its full community directory and find a unit that fits your preferred platform.

Live directory

The biggest milsim communities on the internet, ranked by their members.

Every community on MilSim.io is a real unit with real operations, real rank structures, and real people voting for them. These rankings are pulled live from member votes across the directory, then ordered by community visibility. Use them as a starting point to shortlist units, then dig into each profile for game fit, region coverage, and operating style.

Why trust these rankings

Rankings are community-driven, not paid placement. Voting happens on each community profile page by verified members. We surface partnered units, featured placements, and token totals separately so you can tell organic momentum apart from promotion.

How to evaluate a unit from a ranking

Ranking momentum is a starting signal, not a verdict. Open any community profile to check Discord activity, ORBAT depth, recent operations, and event cadence. The communities with sustained activity are the ones you'll actually deploy with on a Saturday night.

Live directory

Top 10 MilSim Units

261 listed

Live rankings across all games, ordered by community votes.

Battle Fleet Armageddon [40k] logo

Battle Fleet Armageddon [40k]

BFA

Discord

discord.gg

Website

Unavailable

Vote from the community profile

View community
GLOP

Global Operations

GLOP

Discord

Unavailable

Website

Unavailable

Vote from the community profile

View community
Ashes Of The Lies Of Our Fathers | Carrier Strike Group 10 logo

Ashes Of The Lies Of Our Fathers | Carrier Strike Group 10

CSG-10

Discord

discord.gg

Website

linktr.ee

Vote from the community profile

View community
Grupo Operativo Reconquista logo

Grupo Operativo Reconquista

GOR

Discord

discord.gg

Website

Unavailable

Vote from the community profile

View community
338thACR

338th Armored Cavalry Division

338thACR

Discord

Unavailable

Website

Unavailable

Vote from the community profile

View community
OGN | 101st Airborne Division logo

OGN | 101st Airborne Division

101st

Discord

discord.gg

Website

Unavailable

Vote from the community profile

View community
Advance To Contact logo

Advance To Contact

ATC

Discord

discord.gg

Website

Unavailable

Vote from the community profile

View community
12th Armoured Brigade Combat Team logo
Partnered

12th Armoured Brigade Combat Team

12th

Discord

discord.gg

Website

Unavailable

Vote from the community profile

View community

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What unit leaders say

Field-tested by active communities.

"My time with MilSim.io has been pleasant. The staff were friendly and forthcoming when we set up our community — a service I would recommend for units that need help organising ORBATs and campaigns."

Maj Quinn

Major // 12 ABCT

"MilSim.io is easy to explore and self-explanatory. The selection of units and communities is excellent, and I love the C2 website. Overall amazing — 9/10."

Maj Ray

Major // 3 SCOTS

"I came across MilSim.io through an Arma 3 unit and was amazed at how useful it was. Using it in my own unit has done wonders for organisation, rank structure, ORBATs, and integrating C2 with our Discord. I would recommend it to any MilSim, StarSim, or similar military structure for awards, personnel tracking, and events."

CL-1952 Hataaylir

Clone Lieutenant // 150th Vornskr Raider Regiment

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Field notes

Frequently asked questions

How are units ranked?

The top ten are ordered by their current MilSim.io community vote total.

Can I browse a specific game?

Yes. Select a game to see its active units ranked within that directory.

Do rankings change?

Yes. Vote totals update as the community supports the units it plays with.