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