There are 45 Trophies that can be collected.

BRONZE

Digging in the dirt
Find the earth charm.

Toasty
Find the fire charm.

Everyone knows it's windy
Find the wind charm.

Ice to see you
Find the ice charm.

Ante up
Purchase an upgrade.

Full of power
Purchase 15 upgrades.

Carpet runner
Collect a tapestry piece.

Throw rug
Complete a tapestry.

Bowsome
Collect a bow.

Swordful
Collect a sword.

My fair lassie
Collect an outfit.

Impressive
As Merida, defeat 15 enemies in a row without taking damage.

Heating up
Defeat 100 enemies using the Fire charm.

Cooling off
Defeat 100 enemies using the Ice charm.

Breezy
Defeat 100 enemies using the Wind charm.

Tremble
Defeat 100 enemies using the Earth charm.

Power hungry
Defeat 100 enemies using power attack.

Charge it up
Defeat 100 enemies using charged shot.

All bunched up
As Merida, defeat 5 enemies with a single charged shot.

Mum's the word
Defeat 100 enemies as Queen Elinor.

Get out of my way
As Elinor, charge 5 enemies with a single charge attack.

Ranged only
Complete a level without using your sword.

Triple H's
Solve a triplet puzzle.

Brilliant
Solve all triplet puzzles.

Minimum wage
Accumulate a total of 1000 currency.

Affluent
Accumulate a total of 5000 currency.

Dirty work
Cleanse the ring of stones.

Taking out the trash
Defeat the rock golem guardian.

Mopping up
Defeat the harpy guardian.

SILVER

Gotta snag 'em all
Purchase all upgrades.

Wall to wall carpeting
Complete all tapestries.

Bowlicious
Collect all bows.

Swordtacular
Collect all swords.

Clothes horse
Collect all outfits.

Untouchable
As Merida, defeat 30 enemies in a row without taking damage.

On Fire
Defeat 250 enemies using the Fire charm.

Ice cold
Defeat 250 enemies using the Ice charm.

Hurricane
Defeat 250 enemies using the Wind charm.

Earthquake
Defeat 250 enemies using the Earth charm.

Domination
Defeat 250 enemies using power attack.

Super bow
Defeat 250 enemies using charged shot.

Wealthy
Accumulate a total of 15 000 currency.

GOLD

Great scot
Defeat Mor'du.

Gaelic hero
Defeat the game on Brave difficulty, without changing it.

PLATINUM

Platinum
Earn all other Trophies.

http://www.ps3trophies.org/game/disney-pixars-brave-the-game/trophies/