Crossplay

Is Dragon Age: Origins - The Stone Prisoner crossplay?

Crossplay does not apply to Dragon Age: Origins - The Stone Prisoner: it has no online multiplayer.

"Download The Stone Prisoner and gain access to Shale, a mighty stone golem who can join the party and travel throughout Dragon Age: Origins. One of the most powerful characters in the game, Shale comes with a rich back story, extensive voice acting, and a unique follower quest to explore. The Stone Prisoner also includes new environments, items, and hours of additional gameplay that adds to the Dragon Age: Origins campaign."