While the download file may be small, you still need the full hard drive space to install and play the game.
for PC is a common way for users with limited bandwidth to acquire the game. These files, often referred to as "repacks," reduce the initial download size from the standard 40 GB to significantly smaller sizes by removing non-essential files like multiple languages or by using advanced compression algorithms. Essential Technical Requirements Download Pes 2021 Pc Highly Compressed