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