The world's most "edgy" action game has arrived! The hedgehog "Harley" who rolls and puts out a needle, unfolds a great adventure! A game where you control the main character by swiping and adventure through various stages. ○ Operation method ○ Move by swiping. Tap to activate needles. That's it! Put out needles to destroy obstacles! Put out needles to stop movement and prevent falling! Harley was comfortable with his daily life, But one day, a big adventure begins when he suddenly got lost