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