The theme you'll need to download to gain access to the Killzone 3 beta will go live in the PlayStation Store on Wednesday at 8pm UK time, Sony has announced.
According to the European PlayStation blog, the first 10,000 Plus subscribers to download it will win a place on the beta.
The PlayStation Plus update also reveals that all five Fallout 3 add-on packs will be available to Plus members for free, for one week only.
You can get Point Lookout, Mothership Zeta and Operation: Anchorage from 13th October. Broken Steel and The Pitt follow on 20th October.
Plus users can also get their hands on an exclusive new Split/Second multiplayer demo when the PlayStation Store updates tomorrow.