While no player has been sued (it is not worth the legal fees), the developer has successfully DMCA'd dozens of private server GitHub repositories. The remaining servers survive via Telegram channels and invite-only Discord servers.
The demand for a War Thunder private server is a symptom of game design fatigue. The "Grind" has become legendary. war thunder private server
The most stable fork. Thunder Client offers realistic flight models from the live server but with an unlocked store. You can create custom "rooms" with specific BR (Battle Rating) caps that ignore the official matchmaker. Beyond the Grind: The Unauthorized World of War
Gaijin periodically opens a "Dev Server," which is essentially a private testing ground for upcoming major updates. War Thunder — official forum Early Access : It allows players to try out new vehicles , like the F/A-18E Super Hornet , and mechanics before they hit the live game. Experimental Mechanics Use Custom Battles with a password for private
Hypothetical third-party servers (which currently violate the game's EULA). 2. How to Create a Private Session (Custom Battles)