Here is the full list of all 16 TY the Tasmanian Tiger 4 achievements.
Collected 50,000 opals
Completed 100% of the game
Defeated an enemy with each of the elemental 'rangs
Bought all six standard rangs from the Rang Store
Completed Zone C rescue missions
Completed all Danger Arenas
Completed Dive Hard and Dive Harder missions
Ran a total of 10,000 meters
Defeated one of each type of enemy
Completed Zone B rescue missions
Glided a total of 1,000 meters
Completed Zone A rescue missions
Caught a turkey
Defeated 100 Frills
Completed a Time Attack
Threw a 'rang