Play Shaiya What faction do you will choose in Shaiya? Alliance of Light or Union of Fury? Take your decission and fight for one of the goddess in the different difficult modes but be careful, because your character can die forever.
To redeem your Beta key you only have to go "here" and click "Enter your Beta Key here"; If you have a Brawl Busters or a MicroVolts account, simply enter your Login ID and password. You will be asked to enter your beta key shortly after you login- enter your key then; If you dont have an account, just click "Register" to create a Brawl Busters account, it's fast and free.
And finally download the game client and enjoy the game!