Shift Happens is a co-op adventure game developed by Daedalic Entertainment for PS4. The game features two jelly creatures, Bismo and Plom, who can exchange their size and abilities at will. The game takes place in four different worlds - a laboratory, green forests, dry canyons, and cold caves. The game can be played solo, but it's best experienced with a friend.

The game features over 40 handcrafted levels, both for co-op and singleplayer modes. The co-op gameplay can be enjoyed both locally and online. The game also features extra challenges and rewards for completionists and explorers. There are 8 unlockable bonus levels, achievements, and time challenges for each level. Coordination and communication are key to a successful journey, and gamepads are recommended for maximum enjoyment.

Shift Happens is a fun and challenging adventure game that requires players to work together to solve puzzles and collect coins. The game's graphics and sound effects are impressive, and the gameplay is engaging. Overall, Shift Happens is a great addition to the adventure game genre and a must-play for co-op gaming enthusiasts.