Here is the full list of all 38 Just Get Through achievements.
Waste 24 hours of your life
Complete every daily run of one week
Find the rare rainbow colorpalette
Ignite over 100 torches
Collect 20 damaged color palettes!
At least almost complete
Publish an amazing custom level
Complete an advanced level with only one hp left
This was hardcore...
Ouch...
I am hardcore
Destroy a falling wall using your head
Have over 1000 Coins in one Coin Run
Better be quick and use this flare for a few additonal pitch-black levels
Two hours of permanent dying
Reach level 50 in a classic game mode
Activate 200 checkpoints
Beat a rocket bot at their own game
Reach level 45 in a classic run
Nope, there is none. At least not here...
Defuse a bear trap by throwing TNT at it
Destroy more than 500 walls in total
Play and win more than 10 different global custom levels
Reach level 15 without using TNT
Reach level 10 in classic mode without dying once
Try some new colorpalettes
Don't crash the game!
Reach level 40 in a classic run
Collect over 20 HP Items in one run
Reach level 35 in a classic run
Reach level 30 in a classic run
Trigger a mine by throwing TNT at it
From now on your life will be tough.
This was not the exit
So random
Reach level 12 without picking up any items
Slowly and carefully walking to the exit
Find a colorpalette