Claims that a 20 GB game can be compressed down to 20 MB (a 1,000x reduction) are almost universally scams or malware Malware & Viruses : These small files often contain Trojans, adware, or spyware
No existing compression algorithm (lossless or lossy) can shrink a 3D, texture-heavy, voice-acted FPS from 20 GB to 20 MB. That’s the equivalent of shrinking a full-length 4K movie to a single blurry JPEG. Medal Of Honor Warfighter Highly Compressed 20 Mb
If it’s impossible, why do people keep searching? The myth stems from three sources: Claims that a 20 GB game can be
: The game allows you to start the first mission as soon as the first 500 MB of "Level 1" assets are cached, downloading subsequent levels in the background while you play. Lossy Media Transcoding The myth stems from three sources: : The
While media files can be shrunk by reducing quality, executable game code cannot be "shrunk" without breaking the game's functionality entirely. Common Risks of "20 MB" Downloads