Here is the full list of all 51 The Chronicles of Riddick: Assault on Dark Athena trophies - there are 42 bronze, 5 silver, 3 gold and 1 platinum.
Get all Trophies.
Collect all bounty cards.
Get through the Cargo Bay without being noticed.
Find and equip yourself with a sniper rifle.
Find and help Gabril.
Complete the Main Decks using only two drones.
Find and kill Jaylor in a fair fist fight.
Complete the Assault on Dark Athena campaign on normal difficulty.
Complete the Assault on Dark Athena campaign on hard difficulty.
Find and control an Alpha Drone.
Find and kill Spinner.
Find and kill an Alpha Drone.
Find and equip yourself with a SCAR gun.
Find a way out of the Athena.
Help Miles and transmit his message.
Find and control a Mech on the Dark Athena.
Start a Riot on the Athena.
Find and open Margo's Locker.
Get a Dark Athena vent tool.
Win 1000 matches.
Find and beat Iron Lord.
Find and equip yourself with a pair of Ulaks.
Complete the Escape from Butcher Bay campaign on normal difficulty.
Collect all cigarette packages.
Complete the Escape from Butcher Bay campaign on hard difficulty.
Find and control a Heavy Guard.
Find and kill a Heavy Guard.
Kill 10000 people.
Find and control a Riot Guard.
Complete all side missions in Butcher Bay.
Get the opportunity to kill Abbott.
Beat all competition in the Tower 17 ring.
Find Pope Joe and let him perform the eye shine surgery.
Find the Butcher Bay main frame and input your DNA.
Find Rust and kill him.
Win 100 matches.
Capture a flag. Capture a powercell. Win a round alone against at least 3 enemies.
Get a 12 kill long kill streak. Get a quadruple kill. Get the first and last kill in a match.
Get a 8 kill long kill streak. Get a triple kill. Get the last kill in a match.
Don't stop firing until you are sure you are out of ammo.
BOOM!
Ruin someones day.
Close and personal.
Never give up.
Get a 4 kill long kill streak. Get a double kill. Get the first kill in a match.
Kill 1000 people.
Keep on going no matter what.
Prove that you can use your weapon under difficult circumstances.
They'll never see it coming.
Win 10 matches.
Kill 10 people.