Here is the full list of all 24 Title_Pending achievements.
Have a hearty bowl of oatmeal
Cover Yourself in Paint
Get Softlocked
Find a Vent Hideout
Cause Bankruptcy
Do it Again
Please Behave Yourself
Play Too Fast
RRRRRRRRRRRRRRRRRRRRRRR
you're winner!!
Escape Level 1 (for now)
What a convenient time for a Hammer!
Skip the Entirety of Level 2
Become Trapped in Speedrunner Hell
Finish the Playtest
Meet Them
Purchase 200 Stanton Sodas
Complete the Cycle
Complete the Game in the Fewest Restarts Possible
Wait, there's Fall Damage?
Construct the Debug Glasses
Print all of, wait, what?
Destroy 10 Security Cameras
BACK TO THE VERY BEGINNING