Play Balloon in a Wasteland, a free online game on Kongregate
Play Balloon in a Wasteland, a free online game on Kongregate: "When your balloon crash-lands in a wasteland of foul creatures, its time to survive. Upgrade your weapons, fort, and turrets while you try to fix your balloon. Balance your free time between battles so you are prepared for future waves. Try to escape as soon as you can!"