Browse All Units
Discover and vote for your favorite military simulation gaming communities. Rankings reset daily at midnight US Eastern Time.
1283 units
Featured Units Spotlight
Premium units from across all military simulation games


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


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!

Active Games

Arma Reforger
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!
Requirements


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.

Active Games

Arma Reforger
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.
Requirements
Featured Premium Units


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?


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!


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?

Active Games

Arma Reforger

WARDOGS

Hell Let Loose: Vietnam

Bellum
+2 more games
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?
Requirements


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.

Active Games

Arma 3
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.
Requirements


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.

Active Games

Arma Reforger
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.
Requirements


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

Active Games

Arma Reforger
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
Requirements


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.

Active Games

Arma Reforger
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.
Requirements


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.

Active Games

Arma Reforger
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.
Requirements


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!


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.

Active Games

Arma 3
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.
Requirements


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.

Active Games

Bellum

Arma Reforger
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.
Requirements


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

Active Games

Arma Reforger
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
Requirements


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


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

Active Games

Arma 3
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
Requirements


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.

Active Games

Arma 3
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.
Requirements


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.

Active Games

Arma Reforger
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.
Requirements


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.

Active Games

Arma 3
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.
Requirements


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.

Active Games

Arma 3
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.
Requirements


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


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.


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.

Active Games

Arma Reforger
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.
Requirements
![[10MD] 10th Mountain Division banner](/_next/image?url=https%3A%2F%2Flrmhgaommozdglnrzohe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Funit-media%2F54e0daa9-bd7c-4199-a1cc-b9bc6c424591%2Fbanner-1778424720039-f8sa55e66l-full.webp&w=2048&q=90)
![[10MD] 10th Mountain Division insignia](/_next/image?url=https%3A%2F%2Flrmhgaommozdglnrzohe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Funit-media%2F54e0daa9-bd7c-4199-a1cc-b9bc6c424591%2Finsignia-1778423949240-26qessqc1lc.webp&w=2048&q=75)
[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
![[10MD] 10th Mountain Division insignia](/_next/image?url=https%3A%2F%2Flrmhgaommozdglnrzohe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Funit-media%2F54e0daa9-bd7c-4199-a1cc-b9bc6c424591%2Finsignia-1778423949240-26qessqc1lc.webp&w=2048&q=75)
Active Games

Arma Reforger
[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
Requirements
Showing 25 of 1283 units














![11th Marine Expeditionary Unit [SOC] insignia](/_next/image?url=https%3A%2F%2Flrmhgaommozdglnrzohe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Funit-media%2F4261a6ce-b50b-481b-b496-603a379f9f38%2Finsignia-1782770031333-xoi2ylg826.webp&w=2048&q=75)
































