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ReaperCrew insignia
UK Special Forces Strike Group insignia
The Kings Shadow Regiment insignia
MDF PMC insignia
2nd Battalion 6th Marines insignia
1st Battalion 9th Marines insignia
UNSC | 72nd Expeditionary Strike Group insignia
1st Battalion 75th Ranger Regiment insignia
3rd Infantry Division Realism Unit insignia
Joint Task Force Bronze NSW Group insignia
Ghost Platoon insignia
506th Infantry Regiment Realism Unit insignia
16 Air Assault Brigade insignia
GRIMSTONE Special Activities Group insignia
NSWDG - Silver Squadron insignia
Task Force Halberd insignia
3d Marine Raider Battalion insignia
Canadian Tactical Group insignia
72nd Airborne Division insignia
The Lost Battalion insignia
Omega-90 insignia
Special Operations Task Force - 81 insignia
Blue Rebels Command insignia
ENDEX Group | Task Force Anvil insignia
United Kingdom Commando Force insignia
[10MD] 10th Mountain Division insignia
101st Airborne Division insignia
Paramarine Task Force insignia
6th Airborne Division insignia
SEAL Team 3 insignia
SFG-MAKO insignia
Branec Tactical Operators insignia
A Squadron, 1 Troop insignia
ReaperSix insignia
Regimental Reconnaissance Company (RRC) insignia
ATLAS insignia
Joint Task Force Olympus insignia
4th Ranger Regiment | A3 MilSim | Discord.gg/4RR insignia
11th Marine Expeditionary Unit [SOC] insignia
3rd Special Forces Group (3SFG) insignia
12th Armoured Brigade Combat Team insignia
1st Battalion, 74th Infantry Regiment insignia
1st Battalion 27th Infantry Regiment insignia
WARCATS insignia
Combat Applications Group Realism Milsim insignia
ODA Mustang insignia
183rd Air Assault Realism Unit insignia
Phoenix Raven  insignia
77TH Sundown Regiment insignia
1st Marine Division - 1stMD insignia
9th Ranger Regiment insignia
Coyote Company 2/75RR insignia
82nd Airborne Division Realism Unit insignia
Borealis Solutions insignia
61st Separate Guards Naval Infantry Brigade insignia
1st Ranger Battalion Arma Mil-Sim insignia
Platypus insignia
EWATCH DOGS insignia
15th Marine Expeditionary Unit Realism Unit insignia
SPECIAL FORCES OPERATIONAL DETACHMENT - DELTA insignia
Bravo Company, 1st Battalion, 75th Ranger Regiment insignia
13th MEU Milsim insignia
Black Mountain Defense insignia
Blue Unit - FBI Hostage Rescue Team insignia
29th Infantry Division MilSim insignia
Alpha Security Element insignia
Special Forces Group - Osprey insignia
Special Forces Black Operations Troopers insignia
StowMarines PMC insignia
5th SFG (CIF) insignia
3/1 Marines insignia
Task Force 91 insignia
1st Special Forces Group insignia
6th Special Forces Group insignia
Kings Royal Regiment insignia
1st Marine Expeditionary Force insignia
Shadow Company PMC insignia
Kodiak Airmobile Guard insignia
ReaperCrew insignia
UK Special Forces Strike Group insignia
The Kings Shadow Regiment insignia
MDF PMC insignia
2nd Battalion 6th Marines insignia
1st Battalion 9th Marines insignia
UNSC | 72nd Expeditionary Strike Group insignia
1st Battalion 75th Ranger Regiment insignia
3rd Infantry Division Realism Unit insignia
Joint Task Force Bronze NSW Group insignia
Ghost Platoon insignia
506th Infantry Regiment Realism Unit insignia
16 Air Assault Brigade insignia
GRIMSTONE Special Activities Group insignia
NSWDG - Silver Squadron insignia
Task Force Halberd insignia
3d Marine Raider Battalion insignia
Canadian Tactical Group insignia
72nd Airborne Division insignia
The Lost Battalion insignia
Omega-90 insignia
Special Operations Task Force - 81 insignia
Blue Rebels Command insignia
ENDEX Group | Task Force Anvil insignia
United Kingdom Commando Force insignia
[10MD] 10th Mountain Division insignia
101st Airborne Division insignia
Paramarine Task Force insignia
6th Airborne Division insignia
SEAL Team 3 insignia
SFG-MAKO insignia
Branec Tactical Operators insignia
A Squadron, 1 Troop insignia
ReaperSix insignia
Regimental Reconnaissance Company (RRC) insignia
ATLAS insignia
Joint Task Force Olympus insignia
4th Ranger Regiment | A3 MilSim | Discord.gg/4RR insignia
11th Marine Expeditionary Unit [SOC] insignia
3rd Special Forces Group (3SFG) insignia
12th Armoured Brigade Combat Team insignia
1st Battalion, 74th Infantry Regiment insignia
1st Battalion 27th Infantry Regiment insignia
WARCATS insignia
Combat Applications Group Realism Milsim insignia
ODA Mustang insignia
183rd Air Assault Realism Unit insignia
Phoenix Raven  insignia
77TH Sundown Regiment insignia
1st Marine Division - 1stMD insignia
9th Ranger Regiment insignia
Coyote Company 2/75RR insignia
82nd Airborne Division Realism Unit insignia
Borealis Solutions insignia
61st Separate Guards Naval Infantry Brigade insignia
1st Ranger Battalion Arma Mil-Sim insignia
Platypus insignia
EWATCH DOGS insignia
15th Marine Expeditionary Unit Realism Unit insignia
SPECIAL FORCES OPERATIONAL DETACHMENT - DELTA insignia
Bravo Company, 1st Battalion, 75th Ranger Regiment insignia
13th MEU Milsim insignia
Black Mountain Defense insignia
Blue Unit - FBI Hostage Rescue Team insignia
29th Infantry Division MilSim insignia
Alpha Security Element insignia
Special Forces Group - Osprey insignia
Special Forces Black Operations Troopers insignia
StowMarines PMC insignia
5th SFG (CIF) insignia
3/1 Marines insignia
Task Force 91 insignia
1st Special Forces Group insignia
6th Special Forces Group insignia
Kings Royal Regiment insignia
1st Marine Expeditionary Force insignia
Shadow Company PMC insignia
Kodiak Airmobile Guard insignia

Browse All Units

Discover and vote for your favorite military simulation gaming communities. Rankings reset daily at midnight US Eastern Time.

1283 units

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Featured Units Spotlight

Premium units from across all military simulation games

#1
VERIFIED
Recruiting
Tier 1
ReaperCrew insignia

ReaperCrew

ReaperCrew

Reaper Crew, UK/EU Arma Milsim. Fridays 19:00 UK time. Midweek's sometimes.

Votes
60
Members
51
Preferred
#2
VERIFIED
Recruiting
Tier 1
UK Special Forces Strike Group insignia

UK Special Forces Strike Group

SFSG

Looking for more than standard infantry operations? UK SFSG is an EU Time zone based Arma Reforger Milsim Unit built around immersive operations, varied roles and opportunities to progress through specialist training. We also host people from other time zones due to work scheduling etc. Available and upcoming roles include: 🪖 Infantry (Parachute Regiment/RM Commando) 🩺 Medical 🚁 Aviation (RAF/AAC) 🪂 Airborne Operations 💥 Fire Support Group 🎯 Special Forces Selection Pipeline 📻 RTO/Signals Whether you want to be on the ground, support the mission from the air, provide medical support or work towards a more specialised role, UK SFSG offers a path for you. We are continually expanding our courses, capabilities and operational opportunities. Think you have what it takes? Join our Public Discord and find out more!

Votes
57
Members
123
Preferred
#3
VERIFIED
Recruiting
Tier 1
The Kings Shadow Regiment insignia

The Kings Shadow Regiment

KSR

The Kings Shadow Regiment is a British Tier 1 SF Unit. Founded and run by two British Army Veterans. Our aim is to provide an authentic, fun and realistic experience for all operators.

Votes
30
Members
51
Preferred

Featured Premium Units

#4
VERIFIED
Recruiting
Tier 1
MDF PMC insignia

MDF PMC

MDF

[EU] The MDF is a Hardcore Milsim team with a focus on challenging operations and immersive combat. Think you've got what it takes?

Votes
24
Members
53
Preferred
#5
VERIFIED
Recruiting
Tier 1
2nd Battalion 6th Marines insignia

2nd Battalion 6th Marines

2/6

Welcome to the 2nd Battalion, 6th Marines Milsim, a serious and immersive military simulation unit. We have two rules: Real life will always be first and if you show up, show out!

Votes
24
Members
71
Preferred
#6
VERIFIED
Recruiting
Tier 1
1st Battalion 9th Marines insignia

1st Battalion 9th Marines

1/9

United States Marine Corps / Arma Reforger MILSIM Unit. Actively seeking to fill the following MOS'S: Infantry, Corpsman, Pilots, Recon and MARSOC Do you have what it takes?

Votes
21
Members
110
Preferred
#7
VERIFIED
Recruiting
Tier 1
UNSC | 72nd Expeditionary Strike Group insignia

UNSC | 72nd Expeditionary Strike Group

OPTRE, TCP, ACM:E, MILSIM, HALO

[NA] A Halo-inspired milsim focused on small-unit tactics, realism, teamwork, and immersive experiences. Operations at 8pm EST on Thursday's.

Votes
18
Members
37
Preferred
#8
VERIFIED
Recruiting
Tier 1
1st Battalion 75th Ranger Regiment insignia

1st Battalion 75th Ranger Regiment

1/75

The 1st Battalion, 75th Ranger Regiment is a realism-focused milsim community dedicated to teamwork, discipline, and immersive tactical gameplay. We host daily operations, weekly training events, and large-scale campaigns that challenge players in dynamic combat environments. Whether you’re an experienced milsim veteran or just getting started, we provide the training and leadership needed to help you succeed. We are currently recruiting for multiple open positions across our Infantry, Armor, and Aviation elements, with opportunities ranging from entry-level operators to leadership roles. If you’re looking for an active, organized unit that values professionalism, teamwork, and realistic operations, join the 1/75 and become part of the mission.

Votes
18
Members
50
Preferred
#9
VERIFIED
Recruiting
Tier 1
16 Air Assault Brigade insignia

16 Air Assault Brigade

16AAB

16 Air Assault Brigade is a serious British Army milsim, representing the UK’s rapid reaction airborne and air assault force. Built around realism, teamwork, and fast-paced operations, the brigade specialises in air manoeuvre warfare, deploying troops by parachute and helicopter to seize and hold key terrain. Units: 2 & 4 Parachute Regiment Pathfinder Platoon 7 Royal Horse Artillery JAC (Joint Aviation Command) All players are welcome — whether you’re new to milsim or an experienced player. Our friendly and knowledgeable members will help train you in British Army tactics, drills, and procedures to become an effective airborne soldier. We run structured campaign operations twice a week, alongside Brigade Wide FTX (Field Training Exercise) every Wednesday and unit trainings throughout the week. Operations include air assaults, airborne insertions, defensive and offensive actions, raids, patrols, and high-readiness response missions. Time zone: GMT/BST Country: UK Play style: Serious Attendance requirements: Attend one Op per week Time Zone: GMT/BST Op times: 2000-2200

Votes
15
Members
254
Preferred
#10
VERIFIED
Recruiting
Tier 1
GRIMSTONE Special Activities Group insignia

GRIMSTONE Special Activities Group

GRIMSTONE-GSAG

Grimstone Special Activities Group is an Arma Reforger MILSIM community built around an OGA (Other Governmental Agency) organization focusing on covert paramilitary missions. In our story, GSAG draws its personnel from former special operations units: experienced operators who left their respective commands for assignments conducted beyond the reach of conventional formations and public recognition. They brought their skills, their experience, and the lessons paid for on previous deployments. Their old patches stayed behind. Under Grimstone, the briefings are compartmented, the intelligence is incomplete, and the consequences rarely end when the shooting stops. Every operation demands judgment. Knowing when to hold, what to question, and who to trust can matter as much as execution. Our mission style includes reconnaissance, direct action, personnel recovery, and specialized operational support. Intelligence shapes planning and decision-making, while ground, aviation, and medical personnel work together to carry out the mission. Every assignment has a purpose. Whether eliminating a target, gathering information, moving teams into position, providing support, or recovering casualties, members contribute to a shared objective. Missions reward teamwork, adaptability, and disciplined execution. Behind that darker identity is a community built on respect, clear leadership, practical training, and dependable teamwork. Members develop their specialties, earn qualifications, and prepare for greater responsibility. Previous MILSIM experience is welcome but not required; maturity and a willingness to learn are essential.

Votes
15
Members
40
Preferred
#11
VERIFIED
Recruiting
Tier 1
Joint Task Force Bronze NSW Group insignia

Joint Task Force Bronze NSW Group

BZSQ

The Bronze Path. Forged and bolted to a foundation of training, responsibility and expectations. Bronze is a US Navy SEALS pathway that sees its members enter with training requirements at BUDS. From there the path is yours to decide. Find a home with ST8 or SOAR, the 24th STS, or push DEVGRU requirements and try out as an elite operator on the Tier 1 side. (Currently Reforming) Either way you cut it, expectations are high. We run as an 18+ unit focused on PC Gameplay and immersion. Our leaders, shop members and story tellers focus heavily on story driven narrative both offline and online in mission. You can expect intelligence to be utilized, missions to be dynamic, and the other members around you to be professional. Welcome to Bronze. Forge a path. Earn your place.

Votes
15
Members
51
Preferred
#12
VERIFIED
Recruiting
Tier 1
506th Infantry Regiment Realism Unit insignia

506th Infantry Regiment Realism Unit

506th

We are a serious community that strive to promote an immersive and professional environment by providing a structured military experience. Air assault!

Votes
15
Members
240
Preferred
#13
VERIFIED
Recruiting
Tier 1
Ghost Platoon insignia

Ghost Platoon

GPLT

Ghost Platoon <GPLT> - founded in 2014 - is the premier light infantry and 75th Ranger Regiment milsim unit in the Arma 3 community. If you're looking for organized operations, real-world TTPs, and a platoon that expects you to improve - not just show up - this is where you belong. Earn your place here.

Votes
15
Members
75
Preferred
#14
VERIFIED
Recruiting
Tier 1
3rd Infantry Division Realism Unit insignia

3rd Infantry Division Realism Unit

[3rdID]

Established in 2003 as realism units in PC gaming. Our focus is straightforward: solid teamwork, consistent training, and a professional environment where members can enjoy playing together. We value commitment and longevity, Soldiers are recognized with Anniversary gifts as a simple way to acknowledge time and dedication in the unit.

Votes
15
Members
100
Preferred
#15
VERIFIED
Recruiting
Tier 1
Task Force Halberd insignia

Task Force Halberd

TFH

Task Force Halberd is a focused on realistic infantry and combined-arms operations. We are a PC Only Unit. We emphasize tactical proficiency, teamwork, communication, and disciplined execution while adapting real-world military concepts into an enjoyable and practical in-game experience. Actively recruiting experienced and aspiring leaders up to a platoon level Home to the developers of the Bifrost Modding Team

Votes
12
Members
35
Preferred
#16
VERIFIED
Recruiting
Tier 1
NSWDG - Silver Squadron insignia

NSWDG - Silver Squadron

DEV

An elite Arma 3 Milsim unit focused on realism, tactics, and teamwork. Founded by SOF vets for those who value tactical and immersive gameplay

Votes
12
Members
25
Preferred
#17
VERIFIED
Recruiting
Tier 1
3d Marine Raider Battalion insignia

3d Marine Raider Battalion

3dMRB

Est. July 4th, 2016 - Operations that require real tactics, training, and quality teamwork to succeed. Join 1 of 3 Marine Special Operations Teams (MSOTs) or the 160th SOAR, SOF Rotary Aviation

Votes
12
Members
45
Preferred
#18
VERIFIED
Recruiting
Tier 2
StowMarines PMC insignia

StowMarines PMC

SM

The StowMarines are a British-based international PMC milsim unit running Zeus-crafted operations and structured trainings twice weekly, on Fridays and Saturdays. Our focus is immersive, coordinated gameplay with some casual fun.

Votes
10
Members
30
#19
VERIFIED
Tier 1
Special Operations Task Force - 81 insignia

Special Operations Task Force - 81

SOTF-81

"All it takes is all you've got." Special Operations Task Force Eighty-One is a veteran owned and operated unit. We are a realism unit focused on small unit tactics and special operations.

Votes
9
Members
19
Preferred
#20
VERIFIED
Recruiting
Tier 1
Omega-90 insignia

Omega-90

JSOC

Made of Real Combat & SOF Vets Teaching tactics to the highest level Omega 90 Offers: - Solidified Unit / High Performance Server - Custom Mods / Dedicated Zeus's - Realistic Mission Creators Inspired By Real World Experiences - Mature Adult Attitudes & Team Cohesion - Established Real TTPs & SOPs - Large Mission Variety; To Include: o Counter-Terrorism o Special Reconnaissance o Direct Action, etc. The primary goal of Omega is for like-minded veterans and civilian personnel to learn and to improve in the conceptualization of military tactics and theory through video games and media. We are the most realistic, specialized Arma unit.

Votes
9
Members
35
Preferred
#21
VERIFIED
Recruiting
Tier 1
Canadian Tactical Group insignia

Canadian Tactical Group

CTG

Canadian Tactical Group was established in April 2020. We emulate Canadian Special Forces, primarily basing ourselves on the Canadian Special Operations Regiment. We often work within an RP’d NATO taskforce.

Votes
9
Members
43
Preferred
#22
VERIFIED
Recruiting
Tier 1
The Lost Battalion insignia

The Lost Battalion

TLB

The Lost Battalion is a semi-realistic Arma 3 unit playing as US Army Rangers. Experience immersive, structured MilSim without the “Yes Sir” fluff. EU Unit

Votes
9
Members
50
Preferred
#23
VERIFIED
Recruiting
Tier 1
72nd Airborne Division insignia

72nd Airborne Division

72ndAD

The 72nd , founded in 2013, is comprised of over 50 active members which provides a relaxed mil-sim experience in the ArmA III gaming community.

Votes
9
Members
55
Preferred
#24
VERIFIED
Recruiting
Tier 1
ENDEX Group | Task Force Anvil insignia

ENDEX Group | Task Force Anvil

ENDEX

Veteran-founded Arma Reforger milsim. Five units, one task force, operating in Kunar Province. PvE against AI — no experience needed, and a cadre trains you in one session.

Votes
6
Members
330
Preferred
#25
VERIFIED
Recruiting
Tier 1
[10MD] 10th Mountain Division insignia

[10MD] 10th Mountain Division

10MD

10th Mountain Division is a structured milsim unit focused on teamwork, leadership, and consistent mission-driven operations. We provide organized campaigns, clear progression systems, and realistic small-unit tactics without unnecessary overcomplication. Our community is built for players who want disciplined but enjoyable gameplay, where every role matters and members have real opportunities to grow. Whether you’re new to milsim or experienced, 10MD offers a stable environment to learn, lead, and execute

Votes
6
Members
30
Preferred

Showing 25 of 1283 units