The Space Marine 2 Error Code 140 is a connection issue that is ruining your plans to play this Warhammer 40K game. While this could be an internet-related error causing the server connection to drop, this time it’s probably on the developers’ side since it’s happening to a lot of players. Luckily, the community has some solutions you can use to potentially fix the issue.

Try these adjustments that have worked for players:

To disable Steam Cloud saves for individual games, you can do the following:

Can't change the cross platform setting because it's greyed out? That's because you can only change it from the title menu and can't change the setting in-game or at the Battle Barge.