We Were Here (2014)

Lost in a frozen wasteland and split up from your partner inside an abandoned castle, the only possession you have left is a walkie-talkie with a familiar voice on the other end. Can the two of you find your way out in time? (Steam)
Game Information
Genres: Puzzle, Cooperative
Platform: Windows
Franchise: We Were Here
Developer: Total Mayhem Games
Publisher: Total Mayhem Games