Here is the full list of all 39 TY the Tasmanian Tiger achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Set a best time with the Chronorang equipped.
You didn't miss with a single boulder!
Run out of lives. So sad...
You got 100% of everything!
Defeat 75 enemies with the Zappyrang
Burn 50 Cricket Bats
Hit Shazza with the Flamerang
You got all the Rainbow Scales
Get all the boomerangs
You got the Kaboomerang
You got the Chronorang
Completed All Time Attacks
You found all the opals!
You found all the Bilbies!
Hit Lenny with the Flamerang 15 times
You got the Megarang
You got the Infrarang
Get a thunderegg from a turkey using a super bite
You got the Multirang
Defeat 100 enemies with the Flamerang
Defeat 200 enemies using your Bite
Bite a leech.
You got the Zoomerang
You learnt how to swim!
You got your second rang!
You found all the Picture Frames!
You got 100% of everything! (HardCore)