Multiplayer game is available in the just released 13th version.

Saving and loading in the multiplayer game:
1. All players have to authorize before starting
2. Only the host can save and load
3. To load the game, the same players should leave the existing game and join the new lobby made by the same host. The host has to click Load button.

How to find games and players:
- Create a public lobby
- Join one of existing public lobbies
- Use Steam chat to cooperate
- Or discord https://discord.gg/yWWJZD6zTT