Here is the full list of all 33 Broken Sword 5 - there are The Serpent's Curse achievements worth 1,000 gamerscore.
Danced with Bijou.
Found the hidden goat.
Fixed the forensic machine.
Got Hobbs drunk.
Opened Medovsky's secret drawer.
Discovered Medovsky's address.
Spilt champagne on Laine.
Spotted the murderer's tattoo.
Opened the shutter to Vera Security.
Helped Bassam to name his business.
Discovered the Ouroboros.
Sent Moue to the bathroom.
Found evidence of sabotage.
Cut your way out of the office.
Presented the Manneken Pis to Moue.
Decrypted Hobbs' map.
Completed part 1.
Found all the hidden pugs in the neighbour's apartment.
Found all hidden Joeys.
Outwitted the goat.
Found the route the fleeing Cathars took.
Discovered the hiding place of Tabula Veritatis.
Got the cable car working.
Found the Tablet of Truth.
Won a battle in your own mind.
Got rid of the guards blocking your path.
Persuaded Shears to help you.
Have a dream.
Let slip the goats of war.
Saved the world!
Chilled out to Radio Yorkshire.
Nearly made Pearl faint with heavenly delight.
Chatted to the goat.