About the Game
Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.
You will enlist into various roles within the US Army, from basic infantrymen, through special operatives, to pilots and tank crew in this new installment in the award winning line up of military simulators for PC from Bohemia Interactive.
Building on 10 years of experience and constant engine development, Arma 2: Operation Arrowhead boasts the most realistic combat environment in the world. It models real world ballistics & round deflection, thermal imaging, materials penetration, features a realtime day/night cycle and dynamic wind, weather and environmental effects.
You will enlist into various roles within the US Army, from basic infantrymen, through special operatives, to pilots and tank crew in this new installment in the award winning line up of military simulators for PC from Bohemia Interactive.
Building on 10 years of experience and constant engine development, Arma 2: Operation Arrowhead boasts the most realistic combat environment in the world. It models real world ballistics & round deflection, thermal imaging, materials penetration, features a realtime day/night cycle and dynamic wind, weather and environmental effects.
NOTE:
Arma 2: Operation Arrowhead is a standalone product and does not require the original Arma 2.Key features:
- NEW PLAYABLE CONTENT: New story campaign for both SP and MP gameplay. Wide range of new tutorials, single scenarios and multiplayer modes.
- MASSIVE GAME WORLD: Three brand new Central Asia-style large maps including expansive urban, desert and mountainous terrain featuring a fully destructible and interactive environment.
- ULTIMATE WAR EXPERIENCE: Fully integrates with the original Arma 2 for unmatched warfare simulation.
- UNIQUE GAMEPLAY ELEMENTS: Detachable backpacks with equipment, advanced weapon optics, material penetration modelling, remote real-time simulation of Unmanned Arial Vehicles (UAV), freedom of decision and repercussive actions.
- EXTRA UNITS AND VEHICLES: Multiple factions for all sides including US Army, United Nations, Takistani Army and Guerrillas making a collection of 300+ new units, weapons and vehicles.
- MISSION EDITOR: Design your own missions by the intuitive, easy-to-use mission editor and become part of one of the biggest and most creative PC gaming community ever.
- GAME MODIFICATION: Create Your own custom game content with complete editing tools suite (freeware SDK kit) and modify the game in ways where the only limitation is Your own imagination.
- EXTENSIVE MULTIPLAYER: Play the campaign missions in cooperative mode or join duty in the massive multiplayer battles with up to 50 players.
- CHEAT PROTECTION: Optional anti-cheat BattlEye available to help secure dedicated servers. In addition BE adds 'RCON' (remote control) for game's dedicated server software.
- DEDICATED SERVER: To support smooth multi-player experience there is 'dedicated server software' available for Windows (included with game) and Linux (download-able from game's website).
Screenshots
46 images
Version Information
Steam Patch Notes
Official update history
On the site: Build 7922873
Up to date
This hotfix for Arma 2: Operation Arrowhead resolves a few issues with the original Windows 11 update and brings a quality-of-life change to the branch configuration.
We are adding the new Windows 10 and 11 compatible BattlEye files to Arma 2 OA's /Expansion folder to ensure functionality with older setups.
We are also removing password protection from the branch 163_backup which contains 1.63 version of Arma 2 OA. This is to ensure compatibility with Linux servers still running on the 1.63 version.
BattlEye
- Added new client binaries and libraries to the Arma 2 Operation Arrowhead Expansion folder.
Steam Branch Configuration
- Removed password protection from the 163_backup branch, which contains the latest build of Arma 2 OA 1.63.
View on Steam
We are adding the new Windows 10 and 11 compatible BattlEye files to Arma 2 OA's /Expansion folder to ensure functionality with older setups.
We are also removing password protection from the branch 163_backup which contains 1.63 version of Arma 2 OA. This is to ensure compatibility with Linux servers still running on the 1.63 version.
Changelog
BattlEye
- Added new client binaries and libraries to the Arma 2 Operation Arrowhead Expansion folder.
Steam Branch Configuration
- Removed password protection from the 163_backup branch, which contains the latest build of Arma 2 OA 1.63.
In cooperation with the BattlEye team, we have prepared a hotfix for Arma 2 Operation Arrowhead.
This hotfix adds BattlEye support for Windows 11.
If you experience issues with this Operation Arrowhead update, we have made a "legacy" version available on Steam.
To download this build, please go to your Steam library, right-click on Arma 2: Operation Arrowhead, select "Properties".
In the Properties window select the "BETAS" tabs, and use the drop-down menu to select "legacy".
After you click on the "Close" button, Steam will automatically begin to download the previous version of the game.
BattlEye
- Updated client binaries and libraries.
- Updated server libraries for both Windows and Linux.
- Support for a new version of Windows 10 and 11 operating systems.
View on Steam
This hotfix adds BattlEye support for Windows 11.
If you experience issues with this Operation Arrowhead update, we have made a "legacy" version available on Steam.
To download this build, please go to your Steam library, right-click on Arma 2: Operation Arrowhead, select "Properties".
In the Properties window select the "BETAS" tabs, and use the drop-down menu to select "legacy".
After you click on the "Close" button, Steam will automatically begin to download the previous version of the game.
Changelog
BattlEye
- Updated client binaries and libraries.
- Updated server libraries for both Windows and Linux.
- Support for a new version of Windows 10 and 11 operating systems.
Based on community feedback the Corepatch team has released a small hotfix, which takes care of some of the most prominent issues.
If you are having issue with the recent Operation Arrowhead patch or this hotfix, we have enabled "legacy" beta. To download it go to your steam library, click with the right mouse button on Arma 2: Operation Arrowhead, select properties. In the properties window select tab "BETAS" and from the dropdown list choose "legacy". After clicking on the Close button Steam will download the previous version of the game.
Changelog:
- AS50 sound reverted to original
- DMR zeroing removed due to community requests
- Burst lengths decreased for aircraft cannons
- Lee Enfield zeroing reverted to original state
- NVG is now usable with western scopes again
- Helicopter side gunners firing angles reverted to original
- All An-2 variants are now retexturable through hidden selections
- GMG and AGS-30 zeroings fixed, no longer include unusable values
- "No Owner" RPT messages should no longer appear
- All patches are merged into single addon
View on Steam
If you are having issue with the recent Operation Arrowhead patch or this hotfix, we have enabled "legacy" beta. To download it go to your steam library, click with the right mouse button on Arma 2: Operation Arrowhead, select properties. In the properties window select tab "BETAS" and from the dropdown list choose "legacy". After clicking on the Close button Steam will download the previous version of the game.
Changelog:
- AS50 sound reverted to original
- DMR zeroing removed due to community requests
- Burst lengths decreased for aircraft cannons
- Lee Enfield zeroing reverted to original state
- NVG is now usable with western scopes again
- Helicopter side gunners firing angles reverted to original
- All An-2 variants are now retexturable through hidden selections
- GMG and AGS-30 zeroings fixed, no longer include unusable values
- "No Owner" RPT messages should no longer appear
- All patches are merged into single addon
After a prolonged beta, the latest Arma 2: Operation Arrowhead patch has finally matured and reached its release phase. It includes several engine fixes listed in the changelog below. On top of that, we have included “CorePatch” and “CorePatch2” data patches developed by members of the community. Huge thanks and credits to Goliath and SaMatra and several other devoted community developers (for full credits, please see the changelog).
in case you experience any issue, leave us your feedback in this thread.
Arma 2: Operation Arrowhead 1.63.131129 engine fixes:
CorePatch Changelog is too long for Steam announcement so, please, check it out at our forums
CorePatch credits:
View on Steam
in case you experience any issue, leave us your feedback in this thread.
Arma 2: Operation Arrowhead 1.63.131129 engine fixes:
- added hardcoded query port at UDPport+1
- added check NAN (not a number)
- fixed squad logo/xml crashes and issues
- fixed CU-RE-L exploit vs BattlEye logging
- fixed server no more loads client profile
- fixed destroyed structures damaging JIP clients
- fixed random server \KEYS\ errors with .bikey files
- optimized query traffic
- additional crash fixes
CorePatch Changelog is too long for Steam announcement so, please, check it out at our forums
CorePatch credits:
- Goliath6 for his all work on CorePatch for A2, A2: OA
- Sa-Matra for his support and help on bug fixing (+ all work on CorePatch2)
- groove_c for his support and help on bug fixing
- Schatten for his support and help on bug fixing
- .Kju who provided a (very!) long list of errors
- Rob Graham (eggbeast) who provided Dwarden's script to fix the Fire-In-The-Sky bug
- Dwarden for his Fire-In-The-Sky script bug fix and his support
- OpusFmSPol who provided a very, very long list of errors and their fixes of the warfare module
- Wolffy.au and zGuba for their BIS Module Improvement Project (https://dev.withsix.com/projects/mip) that even inspired me
- Defunkt for his Anzins mod included in CorePatch
- OMAC for his support on bug fixing
- Dimon for his support on bug fixing
- Xeno426 (Xenomorph) for his suggestions, improvements and bug fixing in the CCP Project
- All the contributors of the CCP Project
- All testers and supporters of Corepatch
A minor BattlEye update has been published to both main and beta version of Operation Arrowhead.
View on Steam
Current Release
Build 7922873
Uploaded Jul 31, 2026
System Requirements
OS
Windows 10
CPU
Intel Core 2.4 GHz or AMD Dual-Core Athlon 2.5 GHz
RAM
1GB
GPU
Nvidia Geforce 8600GT or ATI Radeon 3650 or faster with Shader Model 3 and 512 MB VRAM
How to Install
1
Download all files
2
Extract the .ZIP file to a folder (use WinRAR or 7-Zip)
3
Run ArmA2OA_BE.exe to play
Troubleshooting tips
• Run Redist/_CommonRedist installers if game won't start
• Add folder to Windows Defender exclusions
• Run as administrator
Download
Direct link available
Size
8.7 GB
Build
7922873
Password: cracked-games.org
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Download Arma 2: Operation Arrowhead for PC with a direct link or via torrent. Get the full version of Arma 2: Operation Arrowhead for free. Arma 2: Operation Arrowhead is a Action released by Bohemia Interactive.