To understand why a 100 MB file is impossible, you have to look at the facts. According to official documentation from EA and Steam, the storage requirements break down as follows:
The idea of taking a game as complex as The Sims 3 and squeezing it into a file the size of a medium-resolution photo (100 MB) is a technical marvel that simply doesn't exist in reality. Sims 3 Highly Compressed 100mb Download
If you are looking to download the game, keep these official storage requirements in mind: Minimum Storage : You need at least of free space for a smooth installation. Full Collection To understand why a 100 MB file is