The smaller setup size is ideal for older laptops or PCs with limited disk space.
: Many unofficial highly compressed "repacks" or "cracks" are distributed through untrusted sources and may contain malware, such as Remote Access Trojans (RATs)
The primary selling point is usually a file size of roughly 200MB to 1GB. For a game of Black Ops 1’s visual and audio fidelity, this is technically impossible without stripping the game of its playability.