G.I. Joe: The Rise of Cobra
44 Achievements
PS3
Desert Completed
Complete all Desert missions
23.1%
How to unlock the Desert Completed achievement in G.I. Joe: The Rise of Cobra - Definitive Guide
There are a total of 5 Desert Missions plus the Special Ops Mission that need to be complete to unlock this Achievement. Once you finish them all it unlocks.
Story related, can't be missed.
Self explanatory. Complete all story missions and side missions in the Desert Jewel section of the game. You may earn this trophy on the Causal Difficulty. This trophy will unlock after the Mission Select screen has loaded upon completion of the level/requirements. This trophy will pop after the Mission Select screen has loaded upon completion of the final mission. Here is a list of missions in Desert Jewel section of the game:
ARRIVAL
RISE
ROBOT
STORM
APEP
DESERT ELEMENTS: BONUS DELTA