Available on PC; reviewers from sites like SteamRIP and others often track specific build versions for their own mirrors.
There are small, independent fan-made projects such as Krug KABOOM that are free and require no download, though these are not the full WARNO experience. Key Game Facts: Genre: Realistic Cold War real-time strategy (RTS). WARNO Free Download (v68032)
Known for being highly complex and meticulously researched, acting as a successor to the Wargame series. Available on PC; reviewers from sites like SteamRIP
If you are looking to try the game before purchasing, here is the current official status: Available on PC