Here is the full list of all 48 inFAMOUS Second Son trophies - there are 34 bronze, 11 silver, 2 gold and 1 platinum.
Collect all trophies
Complete all of the District Showdowns in the city
Clear the D.U.P. out of the entire city
Complete all the Stencil Art
Defeat all the D.U.P. Secret Agents
Collect all the Informant Audio Logs
Destroy all the D.U.P. Hidden Cameras
Heal 10 wounded civilians
Destroy all of the D.U.P. security cameras
Complete Showdowns in half of the districts
Clear the D.U.P. out of half the districts in the city
Complete a District Showdown
Clear the D.U.P. completely out of a district
Achieve Level 5 Good Karma
Finish the story with Good Karma
Expose the corruption of the powerful
Collect all the Blast Shards
Everyone deserves a second chance
Rescue 10 escaped conduits from angry mobs
Stand up for the helpless
Collect half the Blast Shards
Bust 10 drug dealers
Destroy half the D.U.P. security cameras
Defeat 10 enemies by detonating ammo crates
Rescue 10 suspects from suspicion pens
Practice self-control
Risk your freedom to protect those you care about
Defeat an enemy using three different power sources
Stay in the air for more than 45 seconds
Beat down 10 sign twirlers
Comet Drop on three coughing enemies
Take out 10 street musicians
Comet Drop over 170 meters
Achieve Level 5 Evil Karma
Destroy 5 cars in 5 seconds
Dash through two red air vents without touching the ground and then Comet Drop on an enemy
Finish the game on Expert difficulty
Finish the story with Evil Karma
Show the world that nobody can protect them
An eye for an eye, a tooth for a tooth
Don't fear the weak
Kill 10 obnoxious Akuran gang members
Hit three weak points with Neon Beam in 6 seconds
Use a Karmic Streak attack to defeat exactly one enemy
Get them before they get you
Finish off 10 wounded enemies or civilians
Disrupt 10 activist rallies
Look out for yourself, no matter the consequences