This war is over Complete the Campaign (original campaign) |
It just keeps going Beat wave 25 in Blitz Firefight |
Wake up Complete The Signal |
A history of decimation Complete A New Enemy |
Dominated Complete Ascension |
Guerilla tactics Complete One Three Zero |
Stirring the pot Complete The Cartographer |
All travel is suspended Complete Lights Out |
Behind enemy lines Complete From the Deep |
The setup … Complete Hold the Line |
And the knockout punch Complete Under the Dark |
Fifth floor: Tools, Guns, Super Weapons Complete The Foundry |
Sentinel size matters Complete The Halo |
Last stop, this town Complete Last Stand |
Learn the ropes Complete the Basic standalone tutorial |
Know the ropes Complete the Advanced standalone tutorial |
Two heads are better than one Complete a mission in co-op |
The hard fight Complete the Campaign on Heroic (original campaign) |
Surviving the long war Complete the Campaign on Legendary (original campaign) |
Palmer's Pure Gold Earn a gold medal on every mission (except Prologue) on any difficulty (original campaign) |
Gold rush Earn a gold medal on any mission (except Prologue) on any difficulty (original campaign) |
Lone Wolf Complete any solo mission on Legendary (except The Signal) with all skulls on (original campaign) |
Comrades in arms Earn a gold medal on any mission (except The Signal) in Co-op on Legendary (original campaign) |
A little bit extra Complete half of the Campaign bonus objectives (original campaign) |
A lot extra Complete all the Campaign bonus objectives (original campaign) |
Alas, poor Yorick! Collect a Skull (original campaign) |
Morbid curiosities Collect half of the Skulls (original campaign) |
Collecting a dream Collect all the Skulls (original campaign) |
The Scrappy Six Complete a Multiplayer match as each of the 6 launch leaders (Matchmaking only) |
First steps Complete a Multiplayer match (Matchmaking only) |
Natural intelligence Play a Skirmish match alone against only AI opponents (1 or more) |
Two heads are better than none Win a Skirmish match with a friend against only AI opponents (2 or more) |
You've got a case of the Birley In a 1v1 Skirmish against Legendary AI, recycle your base in the first 5 minutes and then win |
The rank and file Recruit or construct 1 of each UNSC unit in Multiplayer or Skirmish (Launch units only) |
The tribe Recruit or construct 1 of each Banished unit in Multiplayer or Skirmish (Launch units only) |
Trash compactor Destroy 100 vehicles with anti-vehicle units (Multiplayer, Skirmish or Blitz) |
Flyswatter Destroy 100 air units with anti-air units (Multiplayer, Skirmish or Blitz) |
Meat grinder Kill 100 infantry with anti-infantry units (Multiplayer, Skirmish or Blitz) |
Spare change Spend 5 Leader Points in Multiplayer, Skirmish or Terminus Firefight |
Big Spender Spend 100 Leader Points in Multiplayer, Skirmish or Terminus Firefight |
Space Healer Cast 100 Healing Leader Powers (Multiplayer, Skirmish or Blitz) |
Overkill Destroy 500 units with Leader Powers (Multiplayer, Skirmish or Blitz) |
The hand that feeds Kill a unit owned by a developer or someone who has this achievement |
Making the most of the day Complete 3 Daily Challenges in one day |
A strong showing for the week Complete a set of 3 Weekly Challenges in one week |
Short-term commitment Complete at least 1 Daily Challenge each day for a week |
Long-term commitment Complete at least 1 Weekly Challenge each week for a month |
Duellist Win your first Blitz match (Matchmaking only) |
Ante-up Complete the Blitz tutorial |
Card shark Complete 25 Blitz matches (Matchmaking only) |
Full house Complete Blitz matches as each of the 6 launch leaders (Matchmaking only) |
All or nothing Play all cards in your deck at least once in a single Blitz match |
Stacked the chips Gather 150 Energy Crates over any number of Blitz matches |
Jackpot Play 777 total Blitz cards over any number of matches |
Firefighter Beat wave 10 in Blitz Firefight |
On fire Score 500,000 points in a single Blitz Firefight |