Sites like Delisted Games track the history of the game and sometimes link to archival efforts, though official downloads are gone.
Since the game is no longer for sale, these methods generally require you to have already owned the game on Steam or to use community-provided files: Download Dead Realm v2.0 ONLINE
Be cautious when downloading game files from unofficial third-party sites, as they are not verified by Steam or the original developers. Dead Realm - Delisted Games Sites like Delisted Games track the history of