Earned a gold medal on any mission (except Prologue) on any difficulty
Completed a mission in co-op
Completed A New Enemy
Collected a Skull
Completed The Signal
Found a Campaign log
Completed the Blitz tutorial
Completed the Advanced standalone tutorial
Completed the Basic standalone tutorial
Gained a gold medal and completed all objectives in 'Not On My Watch' on legendary
Spent 5 Leader Points in Multiplayer or Skirmish
Completed the Campaign
Won your first Blitz match (Matchmaking only)
Completed at least 1 Weekly Challenge each week for a month
Completed at least 1 Daily Challenge each day for a week
Completed a set of 3 Weekly Challenges in one week
Completed 3 Daily Challenges in one day
Killed a unit owned by a developer or someone who has this achievement
Destroyed 500 units with Leader Powers (Multiplayer, Skirmish or Blitz)
Casted 100 Healing Leader Powers (Multiplayer, Skirmish or Blitz)
Spent 100 Leader Points in Multiplayer or Skirmish
Destroyed 100 air units with anti-air units (Multiplayer, Skirmish or Blitz)
Killed 100 infantry with anti-infantry units (Multiplayer, Skirmish or Blitz)
Completed Blitz matches as each of the 6 launch leaders (Matchmaking only)
Destroyed 100 vehicles with anti-vehicle units (Multiplayer, Skirmish or Blitz)
Recruited or constructed 1 of each Banished unit in Multiplayer or Skirmish (Launch units only)
Recruited or constructed 1 of each UNSC unit in Multiplayer or Skirmish (Launch units only)
Won a 1v1 Skirmish against Legendary AI after recycling your base in the first 5 minutes
Won a Skirmish match with a friend against only AI opponents (2 or more)
Played a Skirmish match alone against only AI opponents (1 or more)
Completed a Multiplayer match (Matchmaking only)
Completed a Multiplayer match as each of the 6 launch leaders (Matchmaking only)
Collected all the Skulls
Collected half of the Skulls
Completed 25 Blitz matches (Matchmaking only)
Gathered 150 Energy Crates in Blitz matches
Played all cards in your deck at least once in a single Blitz match
Attached 50 skitterers to units (Multiplayer, Skirmish or Blitz)
Froze 50 squads with Cryo Abilities (Multiplayer, Skirmish or Blitz)
Won 3 matches as Serina (Multiplayer, Skirmish or Blitz)
Trapped 100 units with Stasis (Multiplayer, Skirmish, or Blitz)
Killed 20 air units with the Arbiter while raging (Multiplayer, Skirmish, or Blitz)
Won 3 matches as The Arbiter (Multiplayer, Skirmish or Blitz)
Hijacked 40 vehicles with Omega Team members (Multiplayer, Skirmish, or Blitz)
Killed 25 units with Jerome's Command Mantis unit. (Multiplayer, Skirmish, or Blitz)
Won 3 matches as Commander Jerome (Multiplayer, Skirmish, or Blitz)
Collected all the Campaign logs
Collected half of the Campaign logs
Won 3 matches as Colony (Multiplayer, Skirmish or Blitz)
Won 3 matches as Morgan Kinsano (Multiplayer, Skirmish or Blitz)
Killed 100 units with Inferno (Multiplayer, Skirmish or Blitz)
Completed all the Campaign bonus objectives
Killed 50 units with Forge's Warthog (Multiplayer, Skirmish or Blitz)
Burned 50 infantry with Kinsano's Flamewall ability (Multiplayer, Skirmish or Blitz)
Used Repair Beacon special ability 15 times. (Multiplayer, Skirmish or Blitz)
Won 3 matches as Forge (Multiplayer, Skirmish or Blitz)
Killed 50 infantry units with the Colossus' Stomp ability (Multiplayer, Skirmish or Blitz)
Taunted 50 vehicles with the Hunter Captain's ability (Multiplayer, Skirmish or Blitz)
Built 10 Grizzlies (Multiplayer, Skirmish or Blitz)
Won 3 matches as Sgt. Johnson (Multiplayer, Skirmish or Blitz)
Beat wave 25 in Blitz Firefight
Achieved the highest possible kill-streak in any Blitz mode
Scored 500,000 points in a single Blitz Firefight
Beat wave 10 in Blitz Firefight
Played 777 total Blitz cards
Activated the Grunt Goblin charge 10 times. (Multiplayer, Skirmish or Blitz)
Earned a gold medal on any mission (except Prologue) in Co-op on Legendary
Completed half of the Campaign bonus objectives
Gained a gold medal and complete all objectives in 'Light the Fuse'
Completed the 'Awakening the Nightmare' campaign on Legendary
Completed the 'Awakening the Nightmare' campaign on Heroic or higher
Completed the 'Awakening the Nightmare' campaign on any difficulty
Collected every Phoenix Log collectable in 'Awakening the Nightmare'
Beaten any level on legendary in par time with a scoring skull active (AtN only)
Completed 'Manifestation' on any difficulty
Completed 'Manifestation' without the Proto-Gravemind exceeding 50% critical mass
Completed 'The Archive' on any difficulty
Navigated the laser defenses in The Archive without losing any units on Heroic or above.
Located the Sentinel defenses in The Archive using only the starting units.
Completed Ascension
Completed 'Light the Fuse' on any difficulty
Completed 'Fighting Retreat' on any difficulty
Completed wave 20 in co-op as a UNSC/Banished partnership (Terminus Firefight)
Gained a gold medal and completed all objectives in 'Fighting Retreat'
Completed 'What Could Go Wrong?' on any difficulty
Gained a gold medal and completed all objectives in 'What Could Go Wrong?'
Killed 50 units with Mega Turrets (Multiplayer, Skirmish, or Blitz)
Painted units using Pavium or Orbital Designator 30 times (Multiplayer, Skirmish, or Blitz)
Won 3 matches as Pavium (Multiplayer, Skirmish or Blitz)
Used Invigorating Frenzy 50 times
Gained a gold medal and completed all objectives in 'Gatecrashers' on legendary
Killed 50 units with Cataclysm (Multiplayer, Skirmish, or Blitz)
Won 3 matches as Voridus (Multiplayer, Skirmish or Blitz)
Completed Operation: Spearbreaker on Legendary difficulty
Completed Operation: Spearbreaker on Heroic difficulty
Completed One Three Zero
Built and held a minibase on every slot of a map at the same time (Terminus Firefight)
Completed Operation: Spearbreaker on any difficulty
Completed Lights Out
Earned a gold medal on any mission (except Prologue) Solo on Legendary with all skulls activated
Won 3 matches as Yapyap (Multiplayer, Skirmish or Blitz)
Earned a gold medal on every mission (except Prologue) on any difficulty
Completed the Campaign on Legendary
Completed the Campaign on Heroic
Fired 15 methane shells from the Methane Wagon. (Multiplayer, Skirmish or Blitz)
Completed Last Stand
Completed The Halo
Completed The Foundry
Completed Under the Dark
Completed Hold the Line
Completed From the Deep
Finished wave 20 (Terminus Firefight)
Destroyed 20 bonus drops in a single game (Terminus Firefight)
Finished wave 30 (Terminus Firefight)
Finished wave 10 (Terminus Firefight)
Got an total score of 5,000,000 (Terminus Firefight)
Got an total score of 2,000,000 (Terminus Firefight)
Completed The Cartographer
Got an individual score of 1,000,000 (Terminus Firefight)
Got an individual score of 500,000 (Terminus Firefight)
Finished wave 5 without training additional units (Terminus Firefight)
Had a wall built on every plot of the map at the same time (Terminus Firefight)
Prevented the Terminus from taking any damage for 15 waves (Terminus Firefight)
Built 50 turrets in a single game (Terminus Firefight)
Built 50 barricades in a single game (Terminus Firefight)
Shattered 20 squads that have been frozen (Multiplayer, Skirmish or Blitz)