Completed Museum Of Military Glory

Completed Halvo Bay Military Academy

Completed Seahorse Hills

Completed Onyx Point

Completed Downtown Halvo Bay

Completed Courthouse

Completed Aftermath

Completed all Campaign Chapters on at least Casual difficulty

Completed all Campaign Chapters on at least Normal difficulty

Completed all Campaign Chapters on at least Hardcore difficulty

Completed all Campaign Chapters on Insane difficulty

Played any section in 4 player Co-Op

Completed all Campaign Chapters in Co-op

Completed your first Declassified mission

Completed at least 20 Declassified missions

Completed all Declassified missions

Watched Aftermath teaser

Unlocked Aftermath

Attained 50 Stars on at least Casual Difficulty

Attained 75 Stars on at least Normal Difficulty

Attained 100 Stars on at least Hardcore Difficulty

Attained all Stars on Insane Difficulty

Recovered 10 COG Tags during the Campaign

Recovered 25 COG Tags during the Campaign

Recovered all 48 COG Tags during the Campaign

Earned 3 unique Ribbons in any section

Equipped your first Medal

Earned at least one Onyx medal

Earned the Onyx "War Supporter" medal

Completed all Declassified Missions on Insane difficulty

Reached level 5

Reached level 10

Reached level 20

Reached level 30

Reached level 40

Reached level 50

Achieved level 50 and chose to re-up for another tour of duty

Achieved level 50 a second time and chose to re-up for another tour

Achieved level 50 a third time and chose to re-up for another tour

Killed with all classes of COG in Overrun or Survival

Killed with all classes of Locust in Overrun

Completed wave 10 on all maps in Survival mode

Won a match on every map in all Versus modes

Won 10 matches of Overrun

Won 10 rounds of Team Deathmatch

Won one match in Free For All, Team Deathmatch, and Domination

Won one match on every map in Free For All

Won one match on every map in Team Deathmatch

Won one match on every map in Overrun

Won one match on every map in Domination