Achievement       Description 
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Agent           - Accumulate 500 XP through combat missions 
Commander       - Accumulate 32000 XP through combat missions 
Expert Gunner   - Get 100 kills playing the Gunner class 
Expert Recon    - Get 100 kills playing the Recon class 
Expert Rifleman - Get 100 kills playing the Rifleman class 
Expert Sniper   - Get 100 kills playing the Sniper class 
Expert Support  - Get 100 kills playing the Support class 
King Crusher    - Crush 30 enemies with structural collapses 
Lieutenant      - Accumulate 16000 XP through combat missions 
Operative       - Accumulate 2500 XP through combat missions 
Specialist      - Accumulate 7000 XP through combat missions 
Top Dog         - Accumulate 48000 XP through combat missions