A number of new games, as well as the beginnings of a "rental" system, have appeared in the beta of Sony's streaming gaming service PlayStation Now.

Ben Omniverse 2

Contrast

Eat Them!

FUEL

GRID

Heavy Fire: Shattered Spear

LUMINES: Supernova

NIGHTS Into Dreams…

PixelJump Racers 2nd Lap

PixelJunk Shooter 2

Puppeteer

Retro/Grade

Sniper Elite V2

As you can see from our photographs, users now have the option to "rent" a game for one, seven, or 30 days. As PlayStation Now is still in beta, prices are currently not available, though prices previously hinted at may give us a clue. It'll be interesting to see if rental is a feature Sony sticks with, and if so, what the cost of each rental tier will be.Additionally, a whole bunch of new games were added to the catalog today, adding up to a total count of 20. Here are the newest additions to the store: Invitations to PlayStation Now are being issued in waves, so if you're not already in on the beta, you'll want to keep an eye on your inbox. PlayStation Now was revealed earlier this year as a way of letting PS4 users experience older titles on their current-gen console.

Katie Williams is a freelance writer and games journalist. She tweets at @desensitisation and hopes that one day, a bird will tweet back.