I remember when games where a couple of MBs. It's a natural progression, of which the answer to the question is advancements in graphic/photo quality, realistic open world environments. I remember oh 20-30 years years ago where I looked at a single really high quality photo image, and I can't tell you how big it was, but for the time it was HUGE and this was just one image. I want to say it was in the 2-10GB range when my hard drive was something like 500MB. And 30 years before that computers took up entire rooms. 😲The storage requirements of games that I found via Activision/Blizzard site were large for sure. The below article shows that games made by Activison (Call of Duty series) is actually the worst offender. But the installer sizes very by platform/OS.
26 Of The Biggest PC Games By File Size, Ranked
Which PC game is going to take up the biggest slice of your hard drive? These are. Here are the ten biggest PC games according to their file size.gamerant.com
Bigger Than Godzilla: Why Are Games Using So Many Gigabytes?
Do all the latest big budget games require over 100 GB of drive space? What's the average size of a AAA game today? We've investigated the figures...www.techspot.com