Ballooner is a skill that can be given to a lemming in Lemmings 2: The Tribes. A Lemming made into a Ballooner will rise into air vertically and keep rising. A Ballooner can't be changed into anything else unless the Balloon bursts. Ballooners can be blown around with the Fan tool. Warning: The Balloon bursts if it's hit by the Archer's arrow, which can be done in a Practice level.
The Ballooner is key to solving the following levels: