Full list of all 50 Perfect Dark Zero achievements worth 1,000 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox 360.
Completed Single Player Game on Agent Difficulty Setting
Completed Single Player Game on Perfect Agent Difficulty Setting
Completed Single Player Game on Secret Agent Difficulty Setting
Completed Single Player Game on Dark Agent Difficulty Setting
Multiplayer Award. Played in 10 DeathMatch Games.
DeathMatch Award. Achieved 10 Kills in DeathMatch: Killcount.
DeathMatch Award. Achieved 10 Kills in DeathMatch: Team Killcount.
DeathMatch Award. Achieved 100 Kills in DeathMatch: Team Killcount.
Expert Kill Award. Achieved 10 Kills with a Sniper Rifle over all multiplayer games played.
Expert Kill Award. Achieved 10 Headshot Kills over all multiplayer games played.
Expert Kill Award. Achieved 10 Melee Kills (armed or unarmed) over all multiplayer games played.
Expert Kill Award. Achieved 10 Explosive Kills over all multiplayer games played.
Expert Kill Award. Achieved 100 Explosive Kills over all multiplayer games played.
Completed One Co-op Mission On Dark Agent
Completed Five Co-op Missions On Dark Agent
Completed One Single Player Mission On Dark Agent
Completed Five Single Player Missions On Dark Agent
Multiplayer Award. Played in 10 DarkOps Games.
DeathMatch Award. Achieved 100 Kills in DeathMatch: Killcount.
DeathMatch Award. Captured 10 Flags in DeathMatch: Capture the Flag.
DeathMatch Award. Captured 100 Flags in DeathMatch: Capture the Flag.
DarkOps Award. Infected 10 Players in DarkOps: Infection.
DarkOps Award. Survived 10 Rounds of DarkOps: Eradication.
DarkOps Award. Survived for 10 minutes in DarkOps: Onslaught.
DarkOps Award. Survived for 100 minutes in DarkOps: Onslaught.
Expert Kill Award. Achieved 100 Headshot Kills over all multiplayer games played.
Expert Kill Award. Achieved 100 Melee Kills (armed or unarmed) over all multiplayer games played.
Multiplayer Award. Played in 1000 DeathMatch Games.
DeathMatch Award. Achieved 1000 Kills in DeathMatch: Killcount.
Multiplayer Award. Played in 1000 DarkOps Games.
DarkOps Award. Infected 1000 Players in DarkOps: Infection.
DeathMatch Award. Achieved 1000 Kills in DeathMatch: Team Killcount.
Expert Kill Award. Achieved 1000 Explosive Kills over all multiplayer games played.
Expert Kill Award. Achieved 1000 Melee Kills (armed or unarmed) over all multiplayer games played.
Expert Kill Award. Achieved 1000 Kills with a Sniper Rifle over all multiplayer games played.
DarkOps Award. Survived 1000 Rounds of DarkOps: Eradication.
Multiplayer Award. Played in 100 DarkOps Games.
Expert Kill Award. Achieved 1000 Headshot Kills over all multiplayer games played.
DarkOps Award. Survived 100 Rounds of DarkOps: Eradication.
DeathMatch Award. Scored 100 Points in DeathMatch: Territorial Gains.
DarkOps Award. Infected 100 Players in DarkOps: Infection.
Multiplayer Award. Played in 100 DeathMatch Games.
DarkOps Award. Destroyed 100K CR of property in DarksOps: Sabotage.
Expert Kill Award. Achieved 100 Kills with a Sniper Rifle over all multiplayer games played.
DeathMatch Award. Scored 10 Points in DeathMatch: Territorial Gains.
DarkOps Award. Destroyed 10K CR of property in DarksOps: Sabotage.
Completed Co-Op Game On Dark Agent Difficulty Setting
Completed Co-Op Game On Perfect Agent Difficulty Setting
Completed Co-Op Game On Secret Agent Difficulty Setting
Completed Co-op Game On Agent Difficulty Setting