Here is the full list of all 44 Dead Alliance achievements.
Get 1,000 Enemy Kills with the melee weapon
Get 1,000 kills with the ZED12
Get 1,000 kills with the Crossbow
Get 1,000 kills with the M60
Get 1,000 kills with the SAW
Get 1,000 kills with the SAP19
Get 1,000 kills with the DRAKON I
Get 100 kills with the ZED12
Get 1,000 kills with the AK
You've called in Armor Pack Drop 10 times
Get 100 kills with the M60
Stabbed 1,000 Zombies
Dropped 100 Templars
You've called in Localized Infection 10 times
Dropped 200 Dampers
Used 100 Smoke Grenades
Get 1,000 Kills with the M4
Threw 100 Chaos Grenades
Dropped 100 Tactical Insertions
Cause 1,000 Zombies to go Frenzy
Threw 100 Grenades
Threw 100 Distractors
Managed to kill 10 zombies with one grenade
Dropped 100 LRADs
Get 100 Enemy Kills with the melee weapon
Get 100 kills with the DRAKON I
Threw 100 PAMs
Get 100 kills with the Crossbow
You've called in Dead From Above 10 times
Get 100 kills with the SAP19
Cause 100 Zombies to go Frenzy
You've called in Off Map Sniper 10 times
Get 100 kills with the SAW
Get 100 kills with the AK
You've called in Blindtex 10 times
Managed to frenzy 5 zombies with one PAM
You've called in Primed & Weaponized 10 times
Get 100 Kills with the M4
You've called in Localized Detonation 10 times
You've called in Recon 10 times
Stabbed 100 Zombies
You've unlocked the Heavy Class
You've unlocked the Scout Class
Got a triple kill