It sounds like you are looking for a specific file or part of a release for , likely the SKIDROW scene release.
If you already own the game and are missing a specific file due to a corrupted installation, it's best to use the "Verify Integrity of Game Files" feature on Steam or reinstall from your Matrix Games digital locker. Gary.Grigsbys.War.in.the.East.2.Steel.Inferno-S...
The most reliable way to get the full, updated version is through the Matrix Games Store or on Steam. It sounds like you are looking for a
If you are looking for the game or its expansion, you can find it through official channels: If you are looking for the game or
The "Steel Inferno" expansion adds several major campaigns and scenarios to the base game, including the 1943-44 Drama on the Danube and the 1944-45 Battle for Berlin.