Gold UFO
Complete all levels in target mode with a gold rank to unlock the Gold UFO.

Left Wing
The Labyrinth alternate landing strip.

Corsair
Accumulate enough acrobatic points in adventure mode to have 10 of your mission grades marked with circles to unlock the Corsair.

Swordfish 3rd wing
Land at the Mid-Air Rendezvous alternate landing strip in adventure mode to find a wing that can be attached to the Swordfish to convert it into a triplane.

*** Unlock the Special Radar in target mode to make it easier to find the landing strip.

Auto Gyro
Complete all levels in sky canvas mode with more than 90 points to unlock the Auto Gyro.

Right wing
The Adventure Begins level alternate landing strip.

Shinden Part Locations [PS2 Cheat by:Ross Wenman]
The 4 shinden parts are hidden throughout adventure mode on alternate landing strips although you can get the parts on free flight.
*** Unlock the special Radar in target mode to make it easier to find the landing strips.

Me-262
Complete adventure mode to unlock the Me-262.

Custom parts
Complete all adventure mode levels with at least a B rank to unlock custom parts.

Jet Engine [PS2 Cheat by:Ross Wenman]
The Great Divide alternate landing strip.


Pontoons
Complete the Stormy Seas level in adventure mode by landing on an aircraft carrier. The pontoons will allow your aircraft to land on the water.

Stealth Fighter
Complete all levels in adventure mode with a total time of 10 minutes or less to unlock the Stealth Fighter.

Silver UFO
Complete all levels in the adventure mode with an A rank to unlock the Silver UFO.

Fuselage
The Towers Of Terror alternate landing strip.

PS2 Cheats for Sky Odyssey

Sky Odyssey cheat codes

Sky Odyssey cheats