Only 22 players have joined, but 12 to 18 more will be doing so next month.

Players to join at the start of the 2010-11 season.

Up to four players can join in the same game.

One or two players can join in on the action.

Players can join others' games, or create one of their own.

The other players can either play fair or join the arms race.

As a result of this, many players joined the game, making it even more popular.

All 12 players will join their teams later in the week.

A player can join or leave a battle at any point.

But this was a new player, joining the team just in time for the Series!