Become the Agent's informer
Set Titorelli's assistant free
Gain access to the Bugville Underworld
Betray Josef
Run the projector
Censor the document
Obtain the certificate
Suffer the fire, water, electricity, overbearing gravity and squashing
All those Effigies in ruin
Feed the Hunger Artist
Communicate to Josef his trial date
Wake Joseph up
Kill the Tiger
Gain access to the Lawyer's office
Make Lenni fall for you
Read the letter from the Tower
Meet your first bug
Truly understand the Preacher
Find the Procedure
Use the Roboarm
Ride the sandwich
Sail the ship
Traverse your first wall upside down.
Rediscover humanity
Survive the visit to the Tower
Unlock all trophies