Here is the full list of all 31 Agent A: A puzzle in disguise (EU) trophies - there are 10 bronze, 15 silver, 5 gold and 1 platinum.
Unlock all other trophies to become Spy Master
Complete all conversations with Günther
Complete all conversations with Trevor
Give your new ally their favourite delicacy, prepared to perfection
Collect the fish bones a second time
Give Günther (the crazy Norwegian bird) hiccups
Deliver a surprise to Onyx and you'll have an ally for life
Release your latest catch... HINT: not Ruby though
Find every spider web in Agent A
Shoot the gun range target 100 times
Complete Agent A in less than 120 minutes
Sabotage Ruby's submarine
Find Ruby's submarine
The old phone in the shoe trick eh!? Find a shoe phone
Broadcast warning message to Agent B
Download Ruby's mission
Uncover Ruby's mission
Sneak into Ruby's hideout
Make a 'Boing' sound 10 times quickly
Hit the briefcase kill switch
Access the hidden pool door
Disarm the electric pool
Overflow the sink a second time
Open a stone doorway
Give Agent A an 'electrifying' hairdo
Disable the house alarm system
Show us your DJ skills, scratch a record for 10 seconds
Investigate Ruby's phone call records
Look up glissando in a dictionary, you'll know what to do Agent... HINT: start from the marked key
Locate Ruby La Rouge
Infiltrate Ruby's secret lair