Here is the full list of all 40 James Cameron's Avatar trophies - there are 24 bronze, 12 silver, 3 gold and 1 platinum.
Unlock all trophies.
Complete 150 Multiplayer games.
Finish the game on the RDA side.
Kill Harper in Mist Ridge.
Complete every Sector Challenge in the game.
Complete all Sector Challenges in the Hanging Gardens.
Kill Langley and Epstein in the Hanging Garden.
Complete all Sector Challenges in Grave's Bog.
Score the harmonic in Grave's Bog.
Complete all Sector Challenges in the FEBA.
Score a harmonic from the FEBA.
Complete all Sector Challenges in Needle Hills.
Win 5 'Capture and Hold' matches.
Score your first harmonic in Needle Hills.
Claim 50% of all territories.
As a Na'vi warrior, reach the end of the timer with 3 intact crystals.
As an RDA grunt, reach the end of the timer with 3 intact missiles.
Finish a Team Deathmatch with the most kills of either team.
Win 5 'King of the Hill' matches.
Win 3-0 in 'Capture the Flag'.
Get 10 kills in a row without dying.
Finish the game on the Na'vi side.
Complete the Plains of Goliath.
Complete all Sector Challenges in Plains of Goliath.
Secure the song in Kxanìa Taw.
Complete all Sector Challenges in Kxanìa Taw.
Use every Rank 4 skill 20 times.
Secure the song in Va'erä Ramunong.
Complete all Sector Challenges in Va'erä Ramunong.
Complete all Sector Challenges in the Swotulu.
Complete all Sector Challenges in Iknimaya.
Secure the song in Torukä Na'rìng.
Complete all Sector Challenges in Torukä Na'rìng.
Secure the song in the Swotulu.
Survive the RDA attack in Iknimaya.
Kill 100 enemies using the dual wasps or the bow.
Complete Blue Lagoon
Complete all Sector Challenges in Blue Lagoon.
Unlock 20 Pandorapedia articles.
Complete your first Hell's Gate visit.