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