Complete 150 Multiplayer games.
Win 5 'King of the Hill' matches.
Win 5 'Capture and Hold' matches.
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.
Get 10 kills in a row without dying.
Win 3-0 in 'Capture the Flag'.
Finish a Team Deathmatch with the most kills of either team.
Continue playing to unlock this secret achievement.
Complete all Sector Challenges in the Hanging Gardens.
Complete every Sector Challenge in the game.
Complete all Sector Challenges in Grave's Bog.
Complete all Sector Challenges in the FEBA.
Complete all Sector Challenges in Needle Hills.
Claim 50% of all territories.
Use every Rank 4 skill 20 times.
Complete all Sector Challenges in Plains of Goliath.
Complete all Sector Challenges in Kxanìa Taw.
Complete all Sector Challenges in Va'erä Ramunong.
Complete all Sector Challenges in Torukä Na'rìng.
Complete all Sector Challenges in the Swotulu.
Complete all Sector Challenges in Iknimaya.
Kill 100 enemies using the dual wasps or the bow.
Complete all Sector Challenges in Blue Lagoon.
Unlock 20 Pandorapedia articles.