The announcement that Journey would be released for PlayStation 4 was made at last year’s Gamescom and was also officially announced on the PlayStation blog last August.
Originally a PlayStation 3 title, Journey will see an improved 1080p resolution on the PlayStation 4 with the frame rate increased from 30 to 60. Thatcamecompany has tweeted previously that Tricky Pixels working on the port for the new-gen console:
You can see the announcement trailer below:
Updates: PlayStation blog link and new announcement trailer has been added.