Here is the full list of all 15 Animal Rivals: Up In The Air achievements.
Win a game without using any weapon
Fly over 5 checkpoints in a row with full speed
Use every weapon during one game
Unlock every available part
Shoot down 5 mines in a single game
Destroy yourself with your own mine
Win a game on every stage
Destroy 3 enemies with one lighting bolt
Unfreeze 5 times in a single game
Win a CTF game without letting anyone to touch a flag
Win a game without losing a single health point
Create the slowest possible airplane
Play a game using a custom airplane
Fly through the finish line with crocodile`s special weapon being active
Complete every career level with the gold score