Jetpack Challenge

Game description
Jetpack challenge game. You're flying with your jetpack into the sky. Objects are falling down, you need to pick green and gold balls for points. Pick hearts for an extra life. Avoid red and black squares. They will get you lose a life or get minus 1000 points. Every 5 levels you can upgrade your equipement.
How to play
Steering with arrow keys or W-A-D