Here is the full list of all 31 Sinless achievements.
Change the light
Not dress properly
Get a score of 5000 in Ghostface
Look at yourself
Beat the game
Complete the third act
Use a levelhack
Fix the cyberslut
Get a Prog pro
Lose
Complete the second act
Use a prog hack
Fix Poochie
Get something from Anne
Complete the first act
Check out the picture
Get a cornbun
Pop the Prog
Check newsfeed
Play ghostface
Make bed
Get a pearpod
Get an apple
Start the trip
Look carefully
Get 10 kills in mojojoe
Have a "dead end" conversation
Be annoying
Read all the news
Get 30 kills in mojojoe
Get a score of 12000 in Ghostface