Sky Odyssey
Auto Gyro
Successfully complete all levels in sky canvas mode with more than 90 points to unlock the Auto Gyro.
Corsair
Accumulate enough acrobatic points in adventure mode to have ten of your mission grades marked with circles to unlock the Corsair.
Gold UFO
Successfully complete all levels in target mode with a gold rank to unlock the Gold UFO.
Me-262
Successfully complete adventure mode to unlock the Me-262.
Silver UFO
Successfully complete all levels in the adventure mode with an A rank to unlock the Silver UFO.
Stealth Fighter
Successfully complete all levels in target mode with a total time of 10 minutes or less to unlock the Stealth Fighter.
Pontoons
Successfully 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.
Custom parts
Successfully complete all adventure mode levels with at least a B rank to unlock custom parts.
Swordfish third 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. Note: Unlock the Special Radar in target mode to make it easier to find the landing strip.
Shinden part locations
The four Shinden parts are hidden throughout adventure mode on alternate landing strips. Land at the strips to collect the parts. Note: Unlock the Special Radar in target mode to make it easier to find the landing strips.
Right Wing: The Adventure Begins level alternate landing
strip.
Left Wing: The Labyrinth level alternate landing strip.
Fuselage: The Towers Of Terror alternate landing strip.
Jet Engine: The Great Divide level alternate landing strip.
Target mode medals
Successfully complete target mode to earn medals which can be traded for
optional features:
Radio: 4 Gold medals
Music Tracks (12): 1 Silver medal per track
Special Radar upgrade: 2 Gold medals
New emblems in customize aircraft mode: 2 Silver medals
Unlimited boost for jets: 2 Gold medals
Lost map piece locations
There are four lost map pieces scattered around the islands. They are located
at Take The Low Road, The Labyrinth, The Ancient Forest, and Over The Falls.
The order that the maps are collected will determine which level will follow.
Play adventure mode three times with a different combination to get through
all three levels:
Take The Low Road, The Labyrinth, The Ancient Forest, Over The Falls,
The Valley Of Fire
The Labyrinth, Take The Low Road, The Ancient Forest, Over The Falls, The
Valley Of Fire
Take The Low Road, The Labyrinth, Over The Falls, The Ancient Forest, The
Great Falls
The Labyrinth, Take The Low Road, Over The Falls, The Ancient Forest, The
Great Falls
Take The Low Road, The Ancient Forest, The Labyrinth, Over The Falls, A
Tight Squeeze, Maximus
The Labyrinth, Over The Falls, Take The Low Road, The Ancient Forest, A
Tight Squeeze, Maximus