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