If you are accessing this specific archive to play the game, it likely includes the following "DX" enhancements:
: Re-balanced weapons, more responsive vehicle handling, and a refined HUD that brings the action closer to the player. sc24075-RCRDX.rar
Archives ending in require extraction tools like 7-Zip or WinRAR. Be cautious when downloading such files from unofficial sources, as specific "scene" releases are often shared through third-party repositories rather than official storefronts. Retro City Rampage DX - GOG.com If you are accessing this specific archive to
Based on available technical archives, appears to be a compressed archive containing a digital release of Retro City Rampage DX (often abbreviated as RCRDX). Overview of the Release Retro City Rampage DX - GOG
: Retro City Rampage DX is an enhanced version of the original 8-bit open-world parody game developed by Vblank Entertainment. It features significant overhauls to missions, difficulty balancing, weapon mechanics, and police AI compared to the standard edition.