You can find highly compressed versions of Metro 2033 Redux on various websites, such as:
If you enjoy the game, buy it on Steam or GOG (it frequently goes on sale for $5–10). Then use a compressed repack simply as a storage-saver, extracting your legitimate license files. Never pay for a repack—they should be free.
The Redux version offers a more cohesive experience by integrating Last Light’s gameplay mechanics into the original story: Storage Footprint: The official installation requires approximately 10 GB of free disk space Gameplay Modes: It introduces two distinct play styles: