Wanted to keep myself busy so i did this guide.
InFamous Platinum
Collect all trophies.
You know what to do 
.
Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
Finish the story mode on Hard. Change the difficulty in the option menu.
Good Finish
Beat the game as a Hero.
Finish the game as a Hero. Just pick the good action for all the Karma moments, heal people, etc.
Evil Finish
Beat the game while Infamous.
Finish the game as Infamous. Just pick the evil action for all the Karma moments, kill people, etc.
Community Organizer
Take over all territory in the Neon District.
Do all the side missions in the Neon District to take over all the territory.
Civic Leader
Take over all territory in the Warren.
Do all the side missons in the Warren to take over all the terrirtory.
Urban Designer
Take over all territory in the Historic District.
Do all the side missons in the Historic District to take over all the terrirtory.
Evil to the Core
Purchase every negative Karma upgrade for each power.
Buy every evil power-up for each power. Don't forget to get side mission power.
True Hero
Purchase every positive Karma upgrade for each power.
Buy every good power-up for each power. Don't forget to get the side mission power.
Goody Two Shoes
Reach full positive Karma.
Get the blue bar full. Do good things such as save people that are hanging from street lights, heal people, trap enemies to the floor.
Truly Infamous
Reach full negative Karma.
Get the red bar full. Do bad things such as leaving people to rot while hanging from street lights, kill people, bioleech enemies.
Stunt Master
Complete all of the stunts on the stunt list.
Finish all the stunts. Descriptions for the stunts are located on the bottom of the start menu.
Clean Up Your Act
Defeat Sasha
Just fight her and beat her.
Back With Trish
Reconciled with Trish
To get this trophy you have to be a good guy until this point of the game and you'll get back together.
Confirmed Bachelor
Trish hates you
To get this trophy you have to be evil until this point of the game and then Trish will hate you. How charming .
Taking Out The Trash
Defeat Alden
Beat the old man.
Just Scratched the Surface
Collect all Dead Drops in the Neon District.
Collect all the dead drops (those voice messages) in the Neon District (place with Reapers). To find dead drops click the L3 anolog stick and then there will be this curved line
on your mini-map that will tell you which direction is the nearest dead drop.
Further Down the Rabbit Hole
Collect all Dead Drops in the Warren.
Collect all the dead drops in the Warren (place with Dust Men).
You’re so Sly
Collect all Dead Drops in the Historic District.
Collect all the dead drops in the Historic District (place with the First Sons).
Junior Geologist
Find 25% of the Shards.
To find shards click the L3 anolog stick and go to the locations of the blue dots on your mini-map.
Member of the Mineral Club
Find 50% of the Shards.
To find shards click the L3 anolog stick and go to the locations of the blue dots on your mini-map.
Rockhound
Find 100% of the Shards.
Now, don't think this is easy. There are 350 around Empire City.
Frequent Flyer
Travel 5 kilometers using Static Thrusters.
Glide around 5 kilometers with the Static Thrusters ( while in air press R1) when you unlock them.
Hotfoot
Travel 25 kilometers while riding the rails.
Ride the train tracks when you unlock the grid ability.
Electric Hobo
Ride the train for 2 kilometers.
Jump onto moving trains and ride around on them.
Casey Jones
Take down 25 enemies while riding on a moving train.
Do this at a time when you have done little side missions for more enemies to appear. They appear at the same locations so when your
on the train kill them with the sniping ability ( up button and shoot with R1).
Road Kill
Take down 25 enemies while riding on the roof of a moving vehicle.
You should get this trophy in the mission were your on top of a bus and Trish is driving patients to the hospital.
Drop Everything
Thunder Drop for a total distance of at least 500 meters.
Get up onto a high building and jump doing hold square.
AC/DC
Drain 750 megawatts of power from Empire City.
Drain everything you can see.
Get Off My Cloud
Get 100 High Fall take downs.
Blow off enemies from buildings.
Red Baron
Take down 100 enemies while they are airborne.
Use shockwave and quicky shoot the enemies in air.
Fish in a Barrel
Kill 50 enemies by using water.
When enemies are in water, instead of shooting them shoot the water so they can die like that. Easiest place to do this is at the sewers.
True Potential
Purchase every upgrade for a single power.
Buy all 3 upgrades for one power.
Oh, You’ve Done This Before
Take down 50 enemies by sticking them with a grenade.
Stick enemies with a shock grenade.
The Hunger
Bio Leech 100 enemies.
Only counts for enemeis. So everytime you take one down, bioleech them.
Doctor Cole
Heal 250 pedestrians.
Just heal every wounded pedestrian you see.
Good Eats
Good guys feed the needy.
Wait till everyone gets a box and find one for you.
Evil Eats
Bad guys never share their food.
Shoot some people to get all the boxes.
Good Riot
Good guys stand up and take the heat.
Go up and fight with the cops yourself.
Evil Riot
Bad guys love starting riots.
Shoot a person in the crowd.
Good Train
Good guys proactively facilitate transportation solutions.
Stay good until this mission to get this trophy.
Evil Train
Bad guys make it clear who the boss is.
Stay bad until this mission to get this trophy.
Good Exposure
Good guys are heroes to others.
Pick the poster that tells people that they should love you.
Evil Exposure
Bad guys love to be seen.
Pick the poster that tells people that they should fear you.
Good Sphere
Good guys put a stop to the madness.
Destroy the Raysphere.
Evil Sphere
Bad guys always want more power.
Activate the Raysphere.
Good Intentions
Good guys work for the greater good.
Pick the good action.
Evil Intentions
Bad guys can’t say goodbye.
Pick the bad action.
Stunt Man
Complete any one stunt from the stunt list.
Just do one stunt.
Stunt Coordinator
Complete 10 of the stunts on the stunt list.
Do 10 of the stunts.
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