A 2001 classic, modernized, and now open source
Arma: Cold War Assault now runs on a
modernized version of its original Poseidon engine
: native
64-bit
,
Windows and Linux
, support for
ultrawide
and high-refresh displays, full
game-controller
support, and a modern audio and networking stack, while it still plays exactly like the genre-defining original.
The engine is now open source
Bohemia Interactive has released the
engine and game source code
under the
GNU GPL v3.0-or-later
, in the spirit of id Software's classic source releases. Anyone can study it, build it, port it, and create with it. Game data and assets remain under Bohemia's
Arma Public License Share Alike (APL-SA)
.
A
free Demo
is available on Steam if you want to try the engine before buying the full data and campaigns.
The full engine source code is available on GitHub — search for BohemiaInteractive/cwr
What's new in the Remastered engine
Windows & Linux, 64-bit
: native cross-platform build (Steam Deck / SteamOS friendly)
Ultrawide & any resolution
: aspect-correct field of view; borderless, windowed, or fullscreen; selectable refresh rate and V-Sync
Modern rendering
: new OpenGL 3.3 renderer with crisp scalable (TrueType) fonts
Full controller support
: gamepad with deadzone/response tuning, plus fully rebindable keyboard, mouse and controller bindings
Modern audio
: OpenAL backend with integrated voice chat (VON)
In-game mod manager
: enable, order and download community mods from within the game (Bohemia's own catalog), no command line needed
New multiplayer back end
: modern master server and in-game server browser (replacing the retired GameSpy service)
Open toolchain for creators
: bundled tools for PBO archives, models, terrain, textures, sound and config, plus a standalone scripting evaluator and a Blender import addon
The original game
Bohemia Interactive's debut game, published by Codemasters as Operation Flashpoint in 2001, became a genre-defining combat military simulation and the No. 1 bestselling PC game around the world, winning many international awards, including "Game of the Year" and "Best Action Game". Over 2 million copies have been sold since its release.
Storyline
The horrors of WWIII are imminent.
There are clashes over the Malden Islands from dusk to dawn, and you are caught in between. You must use every resource in your arsenal to hold back the incoming darkness. Victor Troska came back to Nogovo, thinking the pain of war was buried in his past.
But his dream lies broken now.
His worst nightmare returns when military forces land near Nogovo.
Key Features
Cold War Assault
Command a squad of fully equipped troops
Over 40 authentic vehicles and aircraft
Immersive campaign and single missions
LAN/Internet multiplay
Vast 100km² battlezones
Resistance
Story-driven 20-mission campaign
Nogova, the new 100km² island
New vehicles, weapons and equipment
Detailed urban environments
Open source & modding
The full
engine and game source code
is available under
GNU GPL v3.0-or-later
: fork it, build it, port it, or contribute back. Game assets remain under the
Arma Public License Share Alike (APL-SA)
. Mods can be browsed and installed directly through the
in-game mod manager
, and a
free Demo
lets you try the remastered engine before buying.
The full engine source code is available on GitHub - search for BohemiaInteractive/cwr
Steam
