Sony Bend Working on Action/Adventure PS4 Exclusive Game?

Sony Bend is currently working on a unannounced Action/adventure Playstation 4 exclusive game, as per details in the Linkedin Profile of Rick Stalder.

Here are the snapshot of Rick Stalder Linkedin Profile, Rick Stalder’s Experience section clearly carries a text “Unannounced Action/Adventure (PS4 ONLY)”

What this action/adventure game for Playstation 4 could be?.