The text you provided appears to be the beginning of a file name or a listing for a of the game Red Solstice 2: Survivors . Based on the naming convention,

: The specific version or build of the game, indicating it includes updates up to that point.

: This signifies that the package includes all released Downloadable Content , such as the Thanatos , Howell-Barrex , Condatis , and Insurgency expansions.

If you are looking for the official version, the game and its complete DLC bundles are available on Steam and the Epic Games Store.

: Usually, strings like this are followed by the name of a release group (e.g., FitGirl, ElAmigos, or DODI) who compressed the game for easier downloading.