Here is the full list of all 22 Please, Don't Touch Anything 3D achievements.
Unlock ending #30 without pressing any unnecessary buttons
For unlocking all achievements
Delete save file with all open endings unlocked
Don't look at the ghost for 15 seconds
Hammer the printer 37 times
Throw all the trash away within 15 seconds
Call 10 secret numbers
You touch me, I yell rat
Got a dime?
Press the hidden button in the menu
Unlock every ending
For pressing the 276 button 277 times
Lose in Tic-tac-toe
Restart the game 100 times
Wait for three more minutes after unlocking the peaceful ending
Do not miss a single time in bomber scene
Press 1000 buttons
Click 276 times in 1 minute
Who you gonna call?
Unlock the hammer ending
Solve the secret puzzle in 6 moves
Press the red button