Here is the full list of all 47 Jak 3 trophies - there are 34 bronze, 9 silver, 3 gold and 1 platinum.
For Stamina and Time On Your Hands and insatiable need for completion
Collect 600 Precursor Orbs
Collect 300 Precursor Orbs
Collect 250 Metal Head Skull Gems
Collect 50 Precursor Orbs
Collect 125 Metal Head Skull Gems
Destroy Final Boss
Destroy Metal Head Tower
Reach Catacombs via Palace Ruins
Break through Ruins
Destroy Dark Ship
Activate Astro-Viewer in Forest
Destroy Dark Ship Shield
Defend Spargus from Attack
Beat Cyber-Errol Boss
Rescue Seem at Temple
Destroy War Factory Defenses
Destroy Metal-pedes in Nest
Take Out Marauder Stronghold
Race for More Artifacts
Defend Spargus' Front Gate
Defend HQ from Attack
Find Switch in Sewers
Defend Port from Attack
Break Barrier with Blast Bot
Hijack Eco Vehicle
Destroy Dark Eco Tanks
Kill Dark Plants in Forest
Reach Metal Head Area via Sewer
Destroy Sniper Cannons
Reach Port via Sewer
Destroy Incoming Blast Bots
Defeat Veger's Precursor Robot
Explore Eco Mine
Escort Bomb Train
Travel through Catacomb Subrails
Defend Ashelin at Oasis
Collect 25 Metal Head Skull Gems
Hang Glide to Volcano
Destroy Eggs in Nest
Defeat Marauders in Arena
Rescue Wastelanders
Corral Wild Leapers
Destroy Metal Head Beasts
Race for Artifacts
Beat Kleiver in Desert Race
Catch Kanga-Rats