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