Can you stay offline on Steam?
Offline Mode allows you to play games through Steam without having an active connection to the Steam Network. This feature is useful when you have limited or no internet access. Any Steam client feature that requires a connection will be unavailable while offline. box on the login window is checked.
What happens if you play Steam offline?
Unless you game is specifically online play the game will just continue normally if the Internet drops off. Obviously if it's a multiplayer game you will disconnect from the server, but most single player games won't even notice.
How do I go offline all the time on Steam?
Games usually save in the My Documents -folder when offline so it should be fine. You might not even be using cloud saving on the games you play currently. As for achievements, that can depend on a game somewhat. Most games will award you the achievements once you connect again.
Will I lose progress if I play Steam offline?
Is it possible to 100 Hogwarts Legacy?
Can I play Cyberpunk 2077 offline?
What happens when you 100% Hogwarts Legacy?
How to play GTA 5 offline on Steam?