Paper Trail

1. 
   First Flight

   Launch your first plane.
   75%
2. 
   Down the Hall

   Fly 60 m in one throw.
   75%
3. 
   Rooftop Escape

   Reach the Rooftop — fly 450 m.
   75%
4. 
   Sky High

   Fly 900 m in one throw.
   25%
5. 
   Stratosphere

   Fly 1,500 m in one throw.
   25%
6. 
   Orbit

   Fly 2,500 m in one throw.
   25%
7. 
   Loop the Loop

   Do your first flip.
   50%
8. 
   Trickster

   Do 50 flips in total.
   25%
9. 
   Combo Master

   Land with a ×8 combo.
   25%
10. 
    Coin Rush

    Grab 40 coins in one flight.
    25%
11. 
    Piggy Bank

    Bank 30,000 coins all-time.
    0.0%
12. 
    Fully Loaded

    Max out every base upgrade.
    25%
13. 
    New Game+

    Start a New Game+.
    25%
14. 
    Full Hangar

    Unlock every plane.
    25%
15. 
    Cartographer

    Discover every distance zone.
    25%
16. 
    Secret Keeper

    Buy a secret upgrade.
    25%
17. 
    Star Student

    Earn 25 Gold Stars.
    75%
18. 
    Star Master

    Earn 100 Gold Stars.
    25%

Names, descriptions and icons are the game’s own, as Steam publishes them; the share is how many owners have unlocked each, from Steam's global figures for 18 of them.