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Game FAQ

Find the answers to some of the most common questions and problems here.

Multiplayer​

If you have issues with co-op/multiplayer

  • Make sure you are online
  • Make sure you've invited at least one player
  • Try hosting with both normal and legacy hosting mode
  • Disable firewall
  • Make sure all the players have the same game version.
  • Make sure that if you are playing a workshop map, all the players have it installed (just click Subscribe in the Workshop)
  • Try restarting your PC

Steam specific issues

  • Make sure you're online and connected to Steam
  • Check if Steam servers are down
  • Verify game files on Steam (right click the game in the Steam library > Properties > Local files > Verify...)