Full list of all 53 Tiny and Big: Grandpa's Leftovers achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Don't be afraid, be brave and stay alive!
Collect one thousand Boring Stones.
Don't smush yourself!
Find every Boring Stone in the fourth level.
Use the Rocket a thousand times.
Find every Boring Stone in the second level.
Find every Boring Stone in the fifth level.
Find all the machines!
In Your FACE!
Run, Run, Run!
Use the Laser a thousand times.
Be strong and never die.
Find every Boring Stone in the first level.
Pattern Shmattern.
Find every secret God disc in the game.
He, who is made of pixels.
Finish a level with the given number of cuts.
Find trace of the secret Gods.
Squeak, Piggy, squeak!
Evade those stones!
Finish a level with less than the given number of cuts.
Finish a level without using the Laser.
To cure your loss, you have to give in to those aggressive feelings.
This hole is hungry.
Become a Master of the Rocket.
Complete the game.
Be brave and stay alive!
A crossed bridge is useless, especially if it's broken anyway.
Even dark gods want attention.
Don't fail on the first try, will you?
Finish a level without using the Claw.
Finish a level without using the Rocket.
Find the Manifestations of Arrogance.
Perfect lookout, isn't it?
Collect music for ages.
Fear of the dark?
Late revenge for clogging up my basement!
The axe must swing to get it on.
Find every Boring Stone in the third level.
I hate pigeons! No poison in the house, a laser will do.
Collect all tapes in one level.
Out of kilter, out of sight.
Make a lot of rubble.
Some Gods have to be found.
Maybe a future job career?
Use the Rocket 50 times.
Groupies sneak backstage.
Some Gods must fall.
Use the Laser 50 times.
Collect one Boring Stone.
Play every Reality Boy (TM) level.