G.I. Joe: The Rise of Cobra

G.I. Joe: The Rise of Cobra

44 Achievements

PS3
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Combat Rock

Combat Rock

Complete a mission using only Combat class characters

26.7%

How to unlock the Combat Rock achievement in G.I. Joe: The Rise of Cobra - Definitive Guide

Once you unlock Ripcord you can just take Duke and Ripcord on a mission and complete it. Achievement unlocks at the end. You can use any other two Combat Class Characters, but These 2 are the fastest to get at the beginning of the game.
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Self-explanatory, complete any mission using only Combat Class characters. You may earn this trophy on Casual Difficulty. This trophy will pop after the Mission Select screen has loaded upon completion of the mission. Combat class characters include:

Duke
Ripcord
Beachead
Shipwreck
Firefly

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