Xtreme Crop Duster Simulator '82
A downloadable game for Windows, Mac OS X, and Linux
Xtreme Crop Duster Simulator '82 is a Commodore 64-style side scrolling flight simulator, made in 48 hours for Ludum Dare 34.
Controls are just up and down arrows on a keyboard, or up and down axis on a joystick.
Ludum Dare entry page: http://ludumdare.com/compo/ludum-dare-34/?action=preview&uid=39055
Just unzip and run.