More than 60% of US game players only buy two games or fewer per year, survey finds | VGC
(www.videogameschronicle.com)
Not even necessarily F2P. Depending on what you have access to, Epic, GOG, Prime/Amazon Games, Steam, Itch, and a few others all release freebies nearly every week. Some of them are even AAA titles.
If you're not supremely picky about what you play, you can get hundreds of free games over time.