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