Here is the full list of all 50 inFAMOUS trophies - there are 37 bronze, 11 silver, 1 gold and 1 platinum.
Collect all other inFamous trophies.
Finish story mode on Hard, without changing the difficulty setting.
Beat the game as a Hero.
Good guys put a stop to the madness.
Take down 25 enemies while riding on a moving train.
Travel 25 kilometers while riding the rails.
Find 100% of the Shards.
Purchase every positive Karma upgrade for each power.
Good guys work for the greater good.
Reconciled with Trish.
Reach full positive Karma.
Heal 250 pedestrians.
Take down 50 enemies by sticking them with a grenade.
Good guys are heroes to others.
Good guys proactively facilitate transportation solutions.
Good guys stand up and take the heat.
Good guys feed the needy.
Take over all territory in the Historic District.
Beat the game while Infamous.
Purchase every negative Karma upgrade for each power.
Bad guys always want more power.
Collect all Dead Drops in the Historic District.
Complete all of the stunts on the stunt list.
Drain 750 megawatts of power from Empire City.
Bad guys can't say goodbye.
Take over all territory in the Warren.
Defeat Alden.
Collect all Dead Drops in the Warren.
Reach full negative Karma.
Travel 5 kilometers using Static Thrusters.
Trish Hates You.
Take down 25 enemies while riding on the roof of a moving vehicle.
Bio Leech 100 enemies.
Bad guys love to be seen.
Find 50% of the Shards.
Kill 50 enemies by using water.
Take over all territory in the Neon District.
Defeat Sasha.
Get 100 High Fall take downs.
Ride the train for 2 kilometers.
Bad guys make it clear who the boss is.
Complete 10 of the stunts on the stunt list.
Take down 100 enemies while they are airborne.
Collect all Dead Drops in the Neon District.
Find 25% of the Shards.
Purchase every upgrade for a single power.
Thunder Drop for a total distance of at least 500 meters.
Bad guys love starting riots.
Bad guys never share their food.
Complete any one stunt from the stunt list.