How to playTap the canvas or press Space to flap. Clear the treetops, dodge the birds, and every obstacle you pass is a point.

How to playTap the canvas or press Space to release the 8 oz bottle. The wind drags both the aircraft and the payload, so lead the ring. Bullseye 50, inner 25, outer 10. Three wasted bottles and it is over.

How to playHold Space to climb, steer with ← →, or drag a finger on the canvas. The battery only refills on a fresh checkpoint, and the sky gets busier with height: branches down low, birds that cost battery, cloud banks that drag you sideways, then helicopters and airliners crossing above 640 m.