A guide on how to play with a friend Population Zero?
How to Play Online (with Friend)?
To join your friend in a session:
- Open your friend list on Steam
- Right-click your friend, who’s playing Population Zero
- Press ‘Join game’

To invite your friend to a session:
- Launch Population Zero
- Join a session
- Press Shift+Tab
- Open your friend list
- Right click a friend you want to invite
- Choose “invite to lobby” command
- Your friend will receive an invitation. All that’s left for him is to press play.
You can enjoy the game in groups of 2, 3 and more people. It’s up to you, how many friends you invite to your session. We are currently working on improving your experience with the game, as well as in-game party feature.
by Lobiol