For these games you will need to make a steam account and install steam on your computer. Check out Steams Documentation here on how to do that: https://help.steampowered.com/en/faqs/view/099E-F5D1-8780-4778
There are lots of free games on itch.io. You can check that out here:
Below is my curated list of video games, filtered for free games and games that have demos. Many of these are indie games made by fellow devs, so if you enjoy them please support the developers.
You can borrow games from my board game library for Playlogs.
Have a Netflix subscription? Then you can play a lot of awesome games on your phone. Here are a few of my favs that are available there.
I will note that a lot of these I’ve played the console/PC versions, so I cannot speak to how successful the mobile port is. But they are available to be played.
Terra Nil | Game Included with Netflix
Storyteller - really simple puzzle game with a comedic presentation.
OXENFREE | Game Included with Netflix
Narrative eerie experience.