This doesn't magically shrink a 2GB game to 200MB. Compression works best on games with lots of repetitive code or uncompressed assets (like visual novels or older RPGs).
The original 3D shooter. With modern source ports like Darkplaces , you can run this at 4K, but the raw game files are under 50MB. No story. Just rocket jumps and gibs. Highly Compressed Pc Games Under 200mb