source:http://blog.us.playstation.com/2014/10/09/play-the-evolve-big-alpha-on-ps4-this-halloween/
go here: https://www.2kgames.com/evolve/bigalpha
use referral code: PlayStation4v1
use 17 character code: 63334-59648-17396
**PS+ is required to participate!
enter quickly for your chance at the alpha session which goes from Oct 31st to Nov 2nd
go here: https://www.2kgames.com/evolve/bigalpha
use referral code: PlayStation4v1
use 17 character code: 63334-59648-17396
**PS+ is required to participate!
enter quickly for your chance at the alpha session which goes from Oct 31st to Nov 2nd