ZEN Studios has revealed that Stronghold Island, the first Planet Minigolf DLC course, and will be available September 21st in North America for $1.99 on the Playstation Network.

“We are very proud of the artistic style we achieved with Stronghold Island,” said Zsolt Kigyossy, Managing Director for ZEN Studios. “This new course represents our commitment to continue support of our products, even after they release. We know our fans really appreciate our efforts to bring them great content!”

Featuring four new tournaments, four new trophies, 36 holes, and a host of new tiles and objects to build and share your own courses, Stronghold Island aims to be a sizable expansion to Planet Minigolf.