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