Knack 2 is an action-platformer video game developed by SIE Japan Studio and published by Sony Interactive Entertainment, released exclusively for the PlayStation 4 in 2017. The sequel to the original Knack, it builds upon its predecessor with new abilities and a deeper combat system. Players control Knack, a creature with the power to change size, to fight against Goblins and other foes, solving puzzles and exploring levels along the way. Designed with both single-player and cooperative multiplayer in mind, Knack 2 offers an adventurous platforming experience.