1. ?

2. Sacrifice - Ensure your squad escapes safely from Cuba - 10 - Bronze

3. Death to Dictators - Use a single round to bring down Castro - 15 - Bronze

4. Vehicular Slaughter - Destroy all enemies on vehicles during the prison break - 25 - Silver

5. Give me liberty, or give me death - Escape Vorkuta - 10 - Bronze

6. Slingshot Kid - Destroy all slingshot targets in 3 attempts - Bronze

7. VIP - Receive orders from Lancer - 10 - Bronze

8. A safer place - Sabatoge the Soviet space program - 10 - Bronze

9. Tough Economy - Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh - 15 - Bronze

10. Looks don’t count - Break the seige in the battle of Khe Sanh - 10 - Bronze

11. SOG Rules - Retrieve the dossier and the defector from Hue City - 10 - Bronze

12. Raining Pain - Rack up a bodycount of 20 NVA using air support in Hue City - 15 - Bronze

13. The Dragon Within - Kill 10 NVA with Dragon’s Breath rounds - 15 - Bronze

14. Heavy Hand - Use the Grim Reaper to destroy the MG emplacement - 15 - Bronze

15. Up close and personal - Silently take out 3 VC - 15 - Bronze 

16. Double Trouble - Use only dual wield weapons to escape Kowloon - 10 - Bronze

17. Broken English - Escape Kowloon - 10 - Bronze

18. Lord Nelson - Destroy all targets and structures while making your way up the river - 25 - Silver

19. Never get off the boat - Find the Soviet connection in Laos - 10 - Bronze

20. Pathfinder - Guide the squad through the Soviet outpost without them getting killed - 50 - Silver

21. Mr. Black OP - Enter the Soviet relay station undetected - 50 - Silver

22. With extreme prejudice - Get to the POW compound in the Hind using only rockets - 25 - Silver

23. Russian bar-b-q - Incinerate 10 enemies with the flamethrower attachment in the POW compound - 15 - Bronze

24. Light Foot - Escape the ship with 2:15 left on the timer in Veteran - 30 - Silver

25. Some wounds never heal - Escape the past - 10 - Bronze

26. I hate Monkeys - Kill 7 monkeys in under 10 seconds in the Rebirth labs - 15 - Bronze

27. No Leaks - Make it through the NOVA 6 gas without dying on Rebirth Island - 50 - Silver

28. Clarity - Crack the code - 10 - Bronze

29. Double Whammy - Destroy both helicopters with one TOW guided missile from the deck of the ship - 15 - Bronze

30. BLACK OP MASTER - Complete the campaign on Hardened or Veteran difficulty - 100 - Gold

31. Stand down - Complete the campaign on any difficulty - 35 - Silver

32. Frag Master - Kill 5 enemies with a single frag grenade - 15 - Bronze

33. Sally Likes Blood - Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet - 15 - Bronze

34. Unconventional Warfare - Use the explosive bolts to kill 30 enemies - 15 - Bronze

35. Down and Dirty - Complete “SOG” and “The Defector” on Veteran difficulty - 25 - Silver

36. It’s your funeral - Complete “Numbers,” “Project Nova” and “Victor Charlie” on Veteran difficulty - 25 - Silver

37. Cold Warrior - Complete “Operation 40″, “Vorkuta”, and “Executive Order” on Veteran difficulty - 25 - Silver

38. Not Today - Complete “Crash Site,” “WMD” and “Payback” on Veteran difficulty - 25 - Silver

39. Burn Notice - Complete “Rebirth” and “Redemption” on Veteran difficulty - 25 - Silver

40. Closer Analysis - Find all the hidden intel - 25 - Bronze

41. Matinee - Watch a film or clip with a friend - 15 - Bronze

42. Gamblin’ Fool - Finish 5 Wager Matches “in the money” - 20 - Bronze

43. You can do it - Reach rank 10 in Basic Training - 15 - Bronze

44. The Collector - In Zombie mode, buy every weapon off the walls in a single game - 20 - Bronze

45. CLASSIFIED - CLASSIFIED - 15 - Bronze

46. Hands Off the Merchandise - Kill the Pentagon thief before it can steal your load-out - 20 - Bronze

47. Sacrificial Lamb - Kill 6 zombies after getting shot by a Pack-a-Punched Crossbow bolt - 15 - Bronze

48. “Insert Coin” - Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade - 10 - Bronze

49. Easy Rhino - In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time - 5 - Bronze

50. Classified - Classified - 15 - Bronze

51. Classified - Classified - 15 - Bronze