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