Invincibility:
LEFT(square x4), UP(triangle x4), RIGHT(circle), DOWN(x), triangle x3, square

Max Fuel and Armor
LEFT, (Square x 4), UP, (Triangle x 3), RIGHT, (CIRCLE), DOWN,(x) (Triangle x 3), (circle)

Max Weapons (999)
LEFT, (Square x 4), UP, (Triangle x 3), RIGHT, (CIRCLE), DOWN,(x) (Right1 x 4), (Left1 x 4), (Right2 x 4), (Left2 x 4)

B1 Airstrike
LEFT, (Square x 4), UP, (Triangle x 3), RIGHT, (CIRCLE), DOWN, ((X) x 6)

Mesh Fog Editor
LEFT, (Square x 4), UP, (Triangle x 3), RIGHT, (CIRCLE), DOWN,(x) Down, Down, Down, (Triangle x 3)

Overhead Map Translucency
LEFT, (Square x 4), UP, (Triangle x 3), RIGHT, (CIRCLE), DOWN,(x) (Circle x 5)