Vertical movement: Press the space bar or the red button to open the gas valve. Opening the gas valve will make a flame on the burners. This makes heat, which lets the balloon fly. The more heat, the faster the balloons flies. Horizontal movement: To move the balloon left or right, move up or down to where the wind is blowing left or right. Be thankful this is 2D and not 3D. Do NOT crash the balloon.
Try flying up to the top orange area and then to the bottom, if you're having trouble remember to be patient. (This also only works in that order.) If the balloon keeps crashing try to land slower The wind speed changes, this can make it harder or easier to get the balloon to the orange areas. Music from Bensound.com Yes, it's pretty basic but I don't really feel like adding anything else to it right now.
