Arcade Options ?

any options about arcade?like:
Challenge Options
Allow Challenges
Challenges are contests between two players, initiated from one user to another. Allowing challenges means that other players can send you invitations to participate in these events.
ٱAllow Challenges

Auto Accept Challenges
If enabled, when another player challenges you it will automatically be accepted.
ٱ Auto Accept Challenges
Notification Options
Notification Methods
When something happens in the Arcade that affects you, we can let you know about it via email, private messages, or both.

ٱ Use Email
ٱ Use Private Messages

Notification Events
Choose the events that you want to be notified of.

ٱ Your high score has been beaten
ٱ Someone has challenged you
ٱ Your challenge has been accepted
ٱ Your challenge has been declined
ٱ Final scores from a challenge