Ну вот что янашел на сайте unity на форуме
Надо получить разрешение от Майков и дальше они сами все дадут по идеии
Цитата
Log into the developer website for the console manufacture and click on the link to request information about Unity.
One of the sales team will follow-up with you to discuss your plans.
Negotiate with the sales guy to get an evaluation license, prior to purchasing the console versions.
Download the console version of Unity from the link the sales guy gives you.
Activate using the serial key the sales guy gives you.
Set up the development kit, using the instructions that Sony/MS/Nintendo provide you with.
Set-up Unity to talk to your console development kit, using the documentation that comes with the console version of Unity.
Change platform, and do a build-and-run in the usual way.