| Achievement | How to unlock
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| - Finish the objectives using only the Brute Shot, melee and grenades in Operation D, Mission 1.
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- Distinguished Service (15 points)
| - Earn all medals in the game at least once.
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- Escort Service (5 points)
| - Keep all Wolverines intact in Operation A, Mission 3.
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| - Finish the objective without using any vehicles/turrets in Operation E, Mission 4.
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- Never Knew What Hit Them (10 points)
| - Kill a convoy target with every stationary gun in Operation C, Mission 3.
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- Nowhere to Hide (10 points)
| - Prevent all Jackals from regenerating their shields in Operation B, Mission 3.
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| - Earn 25000 XP throughout your career.
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- Powered by MJOLNIR (10 points)
| - Use every armor ability at least once (excluding Overshield and Seeker Drone).
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| - Earn your first Gold star.
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| - Complete any mission with the maximum number of Skulls active.
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- Vidmaster Challenge (15 points)
| - Complete Operation E, Mission 1 with the Hollow and Black Eye Skulls active.
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- Weapon of Choice (5 points)
| - Score a kill with every handheld weapon (excluding Rocket Launcher and Spartan Laser).
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