You're only smoke and have no other purpose than to get to the end of the story. Save the light and make your way through tricky obstacles and boss monsters.
Use your finger to drag the smoke. In a few seconds the light goes out. Catch the white spheres to maintain high the light.Catch a certain amount of white spheres to complete each level. Each level is unique in style and dangers, survive until the boss battle. There also many power ups to upgrade and use during your journey. Save the light and make your way through tricky obstacles and boss monsters.
Every levels has unique design and dangers.
Fight various bosses that have different types of attacks.
Collect points to upgrade power-ups that helps you during the game.
One finger gameplay
Even if you're in the midst of the chaos of the city, is enough one finger to play.