Here is the full list of all 40 Learn to Fly 3 achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Complete Story Mode at 4,000,000 in 13 days or less
Earn all in-game medals.
Reach an altitude of 10,000,000
Complete the game on Story Mode at 4,000,000 altitude
Reach an altitude of 5,000,000
Hit 30 obstacles in a single flight
Complete Story Mode in 6 days or less
Play for 200 in-game days.
Make a total of 200 purchases
Beat the highscore at Dodo Invaders
Find the game hidden inside the game!
Fly for a total altitude of 20,000,000
Beat Classic Mode.
Reach a speed of 100mph. Launcher speed doesn't count!
Earn a total of $1,000,000 (across all modes, cumulative)
Have a single flight lasting more than 200 seconds
Beat Payload Mode.
Reach an altitude of 400,000
Have $150,000 in your wallet.
Destroy the moon and prevent Goku from …wait what?
Fly for a total of 2500 seconds
Reach an altitude of 100,000 with the default body (empty) equipped.
Fly horizontally for a distance of 100,000
Reach an altitude of 200,000 without launchers or boosts
Complete Story Mode
Reach an altitude of 25,000 without launchers or boosts
Make a total of 20 purchases
Find all 4 hidden videos
Play for 50 in-game days.
Earn a total of $50,000 (across all modes, cumulative)
Hit a total of 100 obstacles
Reach an altitude of 10,000 with the default body (empty) equipped.
Have $10,000 in your wallet.
Fly horizontally for a distance of 10,000
Fly for a total altitude of 500,000
Fly for a total of 300 seconds
Have a single flight lasting more than 20 seconds
Reach a speed of 20mph. Launcher speed doesn't count!
Reach an altitude of 5,000
Play the game for 2 real life days