Here is the complete list of unlockable achievements in Call of Duty: Black Ops 2 for the Xbox 360.
There are no secret achievements to unlock in this game.
Art of War (25) – Successfully assassinate SDC Chairman Tian Zhao
Back in Time (10) – Use a future weapon in the past
Big Leagues (20) – Win 5 multiplayer League Play games after being placed in a division
Black Ops II Master (15) – Complete the campaign on Hardened or Veteran difficulty
Blind Date (15) – Successfully rescue HVI
Dance On My Grave (5) – In Green Run, acquire your Tombstone
Dead or Alive (15) – Jailor or executioner
Death from Above (50) – Stop Menendez once and for all
Deep Cover (20) – Capture Menendez
Defender (15) – Successfully defend FOB Spectre from incursion
Desert Storm (15) – Successfully escort the VIPs to safety
Dirty Business (15) – Listen and think before you shoot
Don’t Fire Until You See (30) – In TranZit, have all doors opened without being set on fire
Driven by Rage (20) – Take down Menendez and his operation
False Profit (20) – Capture Manuel Noriega and bring him to justice
Family Reunion (10) – There are two futures
Fuel Efficient (10) – In TranZit, use an alternative mode of transportation
Futurist (50) – Complete all future levels in veteran
Gathering Storm (20) – Investigate the jungle facility
Giant Accomplishment (50) – Complete all challenges in Black Ops II
Good Karma (20) – Crack the celerium worm
Gun Nut (10) – Complete a level with customized loadout
Happy Hour (10) – In TranZit, buy 2 different perks before turning on the power
Hey Good Looking (10) – Plastic surgery avoided
High IQ (20) – Collect all intel
I Don’t Think They Exist (10) – In TranZit, kill one of the denizens of the forest while it is latched onto you
Just Gettin’ Started (10) – Complete 1 challenge in any level
Late for the Prom (20) – Escort the president to the secure location in downtown LA
Man of the People (15) – Stop the brutality inflicted by the PDF
Mission Complete (10) – Complete all challenges in a level
No Man Left Behind (20) – Rescue Woods
Old Fashioned (50) – Complete “Pyrrhic Victory”, “Old Wounds”, “Time And Fate”, and “Suffer With Me” in Veteran
Party Animal (10) – Win 10 multiplayer games while playing in Party Games playlists
Shifting Sands (20) – Gather intel on Raul Menendez from Mullah Rahmaan
Ship Shape (10) – Reinforcements on the way
Showdown (15) – A duel between rivals
Singapore Sling (15) – Successfully neutralize the SDC freighter at Keppel Terminal
Sinking Star (20) – Interrogate Menendez
Standard Equipment May Vary (25) – In TranZit, acquire 4 different equippable items in 1 game
Ten K (15) – Minimum score 10k in every mission
The Lights Of Their Eyes (5) – In Green Run, pacify at least 10 zombies with 1 EMP
Tower of Babble (75) – In TranZit, obey the voices
Trained Up (10) – Win 10 multiplayer games while playing in Combat Training playlists
Ultimate Sacrifice (15) – Only one can survive
Undead Man’s Party Bus (15) – In TranZit, complete all additions to the bus in 1 game
Waterlogged (20) – Gather information on Raul Menendez’ suspected terrorist plot
Welcome to the Club (10) – Reach Sergeant (Level 10) in multiplayer Public Match
Welcome to the Penthouse (50) – Prestige once in multiplayer Public Match
What Happens in Colossus… (20) – Find the Karma weapon
You Have No Power Over Me (15) – You Have No Power Over Me