Fill the neon. Survive bouncing enemies. Tap and hold to draw a neon line inward. When it reaches another edge of the shape, the side without enemies fills up. Reach 90% to clear the stage. Simple one-thumb gameplay. Fill it all.

Fill the neon. Survive bouncing enemies. Tap and hold to draw a neon line inward. When it reaches another edge of the shape, the side without enemies fills up. Reach 90% to clear the stage. Simple one-thumb gameplay. Fill it all.