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