Here is the full list of all 30 My Brother Rabbit achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Finish the game.
Put the wheels on the cart.
Follow them to see where they flew.
Interact with all the yamyams.
Free the Rabbit.
Use the bubble to move heroes up.
Move the bike to the top.
Fly to the rescue.
Collect all the pearls.
Find all the turtles.
Open all the clam shells.
Solve the 4-window puzzle.
The giant robo-moose is ready.
Startle all of the signal birds.
Try all of the robo-moose hands.
Solve the tangram puzzle.
Grow the ladder from the beans.
Lower the big baobab.
Find the cure somewhere else.
Give the test results to the Doctor.
Find all the spiders.
Sculpt an ice swan.
Uncork all of the test tubes on the tree.
Leave this defiled place.
Use all the colors.
Fix the rainbow divider.
Pump all the objects.
Make all the rubber ducks quack.
Bring the fever down.
Leave the Rabbit Hole.