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