How to play Steam offline without internet?
To do this, from the main Steam window, go to Steam > Go Offline. A message pops up to explain what you're about to do. Click Enter Offline Mode.
How long can you play Steam offline?
Usually there is no limit. Some games that use 3rd party DRM systems like DENUVO may require you to go online after a few weeks to verify ownership again with their servers. Also some games may require a permanent internet connection because of gameplay reasons.
Is there a way to go offline on Steam?
If you mean with Family Share, that has been a known workaround for both playing the same library for ages. So yes, it will work. As long as you remain in offline mode you can play your games and they can play your games via Family Share at the same time.
Can you play friends Steam games offline?
Is Steam only for computer games?
Can I play Cyberpunk 2077 offline?
Can I play Steam games on a tablet?