Draw curves with ink to SHWOOP projectiles satisfyingly. Projectiles change color when bounced off of colored shapes. Manage your ink wisely or you may run out and use limited boost ink to fight Enjoy an eerie musical atmosphere that comes alive with unique rhythms as you solve puzzles. Progress through 50 levels. Find a solution for each by filling colored collectors with matching projectiles. Compete for high scores in three categories: time, total shwoop length, and number of shwoops drawn.