Default key is G, otherwise its your normal taunt button
Chat with our AI personalities
There are online servers which you can join to play multiplayer.
Yes. TF2 is a GREAT game, and I recommend you "buy" it. TF2 is now free to Play.
No you cannot trade weapons for beta tf2 to normal tf2. Beta Tf2 is considered to be a completely different game by steam. Therefore the two game's inventories are not compatible.
Join a fan made group/ clan or join a group
Try lowering your graphics settings.