To install Steam on Linux Mint, you'll need to open a terminal - don't worry, it's not as scary as it sounds! Just search for "terminal" in your system menu and click on it to open. Once you're in the terminal, you can start typing commands to install Steam.
First, you'll need to update your system to make sure everything is running smoothly. Type the command sudo apt update and press Enter - this might take a few seconds, so be patient! After that, you can install Steam by typing sudo apt install steam and pressing Enter again.
Now, here comes the fun part - launching Steam for the first time! Once the installation is complete, you can find Steam in your system menu and click on it to open. You'll be asked to agree to the terms and create an account if you don't already have one - don't worry, it's quick and easy!
How to Install Steam on Linux Mint 20.3 | Installing Steam on Linux