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Established in 2003 as realism units in PC gaming. Our focus is straightforward: solid teamwork, consistent training, and a professional environment where members can improve their skills and 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.

Founded in June of 2007, the 15th MEU Realism Unit has maintained the standard of realism gaming in the ArmA community since its beginning.

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

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

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?

A US Navy task force built on realism, discipline, and kinetic operations. Mission nights run from quick surgical hits to full-scale assaults, driven by a dedicated Game Master and Storyteller — no two nights are the same. All recruits start in our Marine Corps detachment, complete the Marine Infantry Course, and take a billet in our infantry platoon. Grow within the Marines, or try out for a JSOC detachment down the line.

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

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

Multi Gaming Team on a huge selection of games. Whether it's Milsim, Tournaments, or even just Chilling, we got it all here for you. And all we ask is your full representation. Find us with these tags: SBT, SBOT, SFBOT.

Blue Rebels Command is an organized Arma Reforger milsim group. We pride ourselves on professionalism, teamwork, and creating an immersive experience without sacrificing a welcoming community. Every operation is planned, every role matters, and every member contributes to mission success. What We Offer: • PvP & PvE Operations 
• Tournaments
 • Tactical Training & Skill Development 
• Active Daily Player Base 
• A welcoming community • Organized leadership • Unit Roles/ MOS/ Pipeline with room for advancement. • Realistic scheduling and requirements Come check us out. Rebs up! 🫡 https://discord.gg/tkCFddzheE

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

3RD SPECIAL FORCES GROUP "Grimstone" ARMA REFORGER MILSIM RECRUITING DE OPPRESSO LIBER When others hesitate, we deploy. 3rd Special Forces Group Milsim is recruiting disciplined, motivated players who want realistic Special Forces operations without the drama. We focus on teamwork, immersion, and professional conduct—modeled after U.S. Army Special Forces, adapted for Arma Reforger. WHAT TO EXPECT: Authentic Green Beret–style missions Small-unit tactics & unconventional warfare Persistent operations and story-driven campaigns Structured but player-friendly training Experienced leadership & mature community Realism without screaming or ego ROLES AVAILABLE: Weapons Sergeant (18B) Engineer Sergeant (18C) Medical Sergeant (18D) Communications Sergeant (18E) 160th SOAR Crew Chief (15T) The Crew Chief is the first step in becoming a 153A Rotary Wing Aviator Support & Enablers (New to milsim? We WILL train you.) WHAT WE IN 3SFG REQUIRE: Arma Reforger (PC, Xbox, PS5) Working mic & Discord Maturity, reliability, and willingness to learn Team-first mindset No prior milsim experience required OPERATIONS EXPECTATIONS: Scheduled operations Optional training events Real life always comes first If you’re looking for brotherhood, professionalism, and missions that matter, then step forward. Earn the tab. Join the detachment. 3SFG GRIMSTONE https://discord.gg/MM5RfTTWw

Founded in 2026, the 82nd Airborne, 2-325th Infantry Regiment is a semi-milsim ArmA 3 unit focused on realism, teamwork, and high-tempo combat operations. Our unit is centered around emulating modern US Airborne, specializing in rapid-response parachuting and precision-based missions. We prioritize fun while delivering structured gameplay without unnecessary complexity.

Realism milsim based on the US Army's III Armored Corps. Established late 2025 so there is plenty of room to advance through the ranks.

[INTL] A Halo-inspired milsim focused on small-unit tactics, realism, teamwork, and immersive experiences.

Dive into B.I.A.'s unique MilSim experience, engaging in company-level operations with over 100 players. Explore various eras, from WW1 to modern conflicts.

The 7th Cavalry Gaming Regiment often referred to as "7Cav" is a long-standing Military Realism (MILSIM) unit that primarily plays first person shooter

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.

Joint Task Force Olympus (JTFO) is an experienced ArmA III special operations unit built around structure, discipline, and excellence. Led by a seasoned command staff, we offer a streamlined, no-nonsense environment focused on performance, development, and mission success.

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!

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.

Our mission is to recruit, train, sustain, and deploy scalable, expeditionary forces worldwide to accomplish special operations missions assigned by U.S. Special Operations Command

We are the 1st Battalion 4th marines. we are a newer unit with experience trying to find a group of like-minded people to build a great community

Are you looking for a serious, immersive military simulation experience? Our Combat Application Group (CAG) Milsim unit is recruiting dedicated players who value teamwork, communication, and tactical gameplay.

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