Gameplay:
The Stone item has been changed to a Football. You can't give your friend a concussion any more, but you can play catch instead.
The "Invite Friend" feature now allows players to invite Steam friends who already have the game running, even if they're in a different server at the time of being invited.
The Trampoline can now be looted and dropped as many times as you want. Its model, animations, and audio have all been updated.
