F-19 Stealth Fighter Game System: Commodore Amiga Cheat Category: Cheat Game Company: Microprose Game Category: Simulation Hint, Cheat, Walkthrough:   F-19 Stealth Fighter Press ALT-H to get the pitch lines on your HUD, fly upside down, turn off your engines, keep your plane about 10 degrees on your HUD and watch that baby climb.