Today, via

" target="_blank">Twitter, Sony announced that Red Dead Redemption and its expansion Undead Nightmare are set to join PlayStation Now (which consists over 450 games) on December 6th.

For those who don't know: PS Now is a subscription-based service that lets users stream PS3 games on a number of devices, including PS3, PS4, PS Vita, PS TV, PC and select smart TVs.

Red Dead Redemption is already playable on Xbox One through backwards compatibility, and will soon be playable on PS4 via PlayStation Now.