Here is the full list of all 37 Star Wars Jedi Knight: Jedi Academy trophies - there are 18 bronze, 14 silver, 4 gold and 1 platinum.
Get defeated by Tusken Raiders
Strike Kyle Katarn during your Academy Training
Complete a level with cheats enabled
Complete Korriban
Defeat the game on Padawan Difficulty
Get the Light Side Ending
Defeat Marka Ragnos
Defeat Tavion
Defeat Alora on Taspir III
Defeat Boba Fett
Be defeated by Boba Fett
Complete Vjun
Defeat Rosh Penin on Vjun
Max your forward momentum past 42 feet per second.
Complete all Hoth missions
Ride a tauntaun
Get eaten by a sandworm
Jump on the head of stormtroopers 3 times without touching the ground
Complete all Tatooine missions
Free the Millennium Falcon
Strike down a protocol droid on Tatooine
Find a secret
Complete your training with Kyle Katarn
Unlock all trophies
Win a multiplayer match while equipped with a double-bladed lightsaber
Defeat Kyle Katarn
Defeat the game on Jedi Difficulty
Defeat the game on Jedi Knight Difficulty
Defeat the game on Jedi Master Difficulty
Strike Rosh Penin with your lightsaber on Taspir III
Strike down 10 Jawas
Get the Dark Side Ending
Get 1st place in a match
Win a 1v2 Powerduel
Win a match without using Force powers
Get eaten by a Rancor
Get defeated by Kyle Katarn