Your friends will be able to join your room using this link.
If you're playing on a computer that doesn't have a dedicated graphics card, you may experience poor performance. To improve your performance you may try setting the game's graphics quality to "Low".
ZQD/WAD or Up/Left/Right arrow keys: Movement
S or Down arrow key: Regenerate HP
Left Mouse Button: Use Weapon
Right Mouse Button: Drop a Satchel Charge/Explode a dropped Satchel Charge
Up to 12 players
Lasts 8 minutes
Once your stickname choosen you won't be able to change it again.
This new system will allow you to invite friends to play with and to create clans for the next update.