1)Регестрируемся https://eu.alienwarearena.com/
2)Получаем ключ https://eu.alienwarearena.com/giveaways/landmark-7-day-closed-beta-access-key-giveaway
3) Создаем акк\логинимся https://www.landmarkthegame.com/register
4) Ключ ввести сюда https://account.station.sony.com/authenticated/cam/enterActivationCode!input.action