Welcome to a fun-filled and hugely varied world of combat, platforming and puzzles where size shifting hero Knack is powered up and ready to save the day for action-packed platforming adventure sequel Shrink to traverse tight passageways, sneak into tiny entrances and dodge enemy attacks or add to Knack's mass and become a colossal golem capable of smashing your foes Learn improved tricks and gain awesome powers as you battle the Goblin army; unleash over 20 different moves, from dazzling kicks and punches to devastating body slams and long range grab attacks Collect ancient relics to gain immense size and strength; bring a friend along to help in two-player co-op mode