The search for a "GTA San Andreas PPSSPP Zip File Download 100 MB" is a pursuit of a non-existent file. The constraints of game data make a 100 MB version of this title impossible.
However, storage space and data limits are real concerns for many mobile gamers. This has led to a massive surge in searches for a specific file: Gta San Andreas Ppsspp Zip File Download 100 Mb
If you are determined to find a compressed version (around 300 MB–500 MB after extraction, not 100 MB), follow these safety rules: The search for a "GTA San Andreas PPSSPP
The most reliable way to play San Andreas on mobile is through the official Grand Theft Auto: San Andreas not 100 MB)