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