if you are a nostalgic gamer stuck with a PC from 2005, a library computer with download restrictions, or a USB drive hobbyist. The "top" 50 MB versions successfully deliver the main story missions (from "In the Beginning" to "End of the Line") without requiring a hard drive upgrade.

Even if the 50 MB version is technically "playable," it is incredibly unstable. Because the memory addresses are altered to compress data, you will likely experience: