Ugly is only Skin Deep
Completed Act III on any difficulty
70 ✓ March 6th, 2009
No Way Home?
Completed Act IV on any difficulty
70 ✓ March 6th, 2009
Key to Pirth
Completed Act II on any difficulty
50 ✓ March 4th, 2009
Epic Grinder
Obtained a Lifetime Campaign Score over 1,000,000
40 ✓ January 25th, 2012
Ice Warriors
Completed Act I on any difficulty
40 ✓ March 3rd, 2009
Walk-Off Winner
Used one of the 6 Major Leader Powers to destroy an enemy's last unit
30 ✓ March 4th, 2009
Gallivant around the Galaxy
Won a game on every Skirmish Map
25 ✓ December 10th, 2016
24 Hours of Quality
Played Halo Wars for at least 24 Total Hours
20 ✓ March 8th, 2009
Playin' the Field
Won a Skirmish Game with every Leader
15 ✓ January 1st, 1753
Titan
Got 20,000 points in any Skirmish Game
15 ✓ March 5th, 2009
Halo Academic
Unlocked 20 Timeline Events
15 ✓ March 8th, 2009
Crushed Colors
Improved your Score in any Campaign Mission
10 ✓ January 25th, 2012
Big Al's Scooter
Won a Heroic Skirmish Game against the AI in under 10 minutes
10 ✓ March 6th, 2009
My Virtual Friends Love Me
Won a 3v3 Skirmish game with 2 AI Allies
10 ✓ March 4th, 2009
2 Bugs are Better Than 1
Won a Skirmish Game with Dual Scarabs
10 ✓ March 4th, 2009
Penny Pincher
Got a winning High Score with 10 or less Squads against the Heroic AI
10 ✓ March 8th, 2009
Meet Sergeant Forge
Completed Mission 1 on any difficulty
10 ✓ March 3rd, 2009
Momma's Boy
Got a Gold Medal on any mission
5 ✓ March 3rd, 2009
The Real Winner
Mission 4: Saved Adam
5 ✓ March 11th, 2009
Rhino Hugger
Mission 6: Successfully protected every Rhino
5 ✓ March 11th, 2009
The Procrastinator
Mission 10: Disrupted all Tractor Beams
5 ✓ March 6th, 2009
Beaming with Pride
Mission 13: Destroyed 25 units with the Scarab
5 ✓ March 6th, 2009
Alas, Poor Andrew Thomas
Collected your first Skull
5 ✓ March 4th, 2009
Ready for the Sequel
100% Completion
75 
Detour the Great Journey
Completed the Campaign on Legendary Difficulty
50 
Running the Show
Obtained the General Rank on Xbox LIVE
50 
OMG BFF FTW
Completed entire Campaign in Co-op Mode
40 
Halo Historian
Unlocked All Timeline Events
40 
Adjudicate the Arbiter
Completed the Campaign on Heroic Difficulty
30 
Wall of Recognition
Got a Gold Medal on every Campaign Mission
30 
Officer on Deck
Obtained the Lieutenant Rank on Xbox LIVE
30 
Graverobber
Collected all Skulls
30 
One and Done
Scored the winning point in a game of Keepaway against Legendary AIs.
30 
Living Loving Bug
Got a Scarab during a Reinforcement game.
30 
Tour Coming Through
Hot dropped 50 squads to your Covenant Leader in a single game on Barrens.
30 
Drain Cleaner
Killed 20 enemy squads with a continuous Covenant Leader Power on Memorial Basin.
30 
Killjoy
Disrupted 5 active Leader Powers in a single game on Blood River.
25 
Own Worst Enemy
Got a Gold Medal with all Debuff Skulls Active
20 
So Lonely at the Top
Won and had the Highest Score in a Matchmade Skirmish Game on Xbox LIVE
20 
Pull Hard, Pull Deep
Won and never trailed in a Tug of War game.
20 
Freak on a Streak
Gained at least 15 population from a single wave in a Reinforcement game.
20 
Mr. Punctual
Finished all missions under Par Time on Heroic difficulty
15 
Never Leave a Man Behind
Finished with 5000 net resources tributed to your teammates on Memorial Basin except in Deathmatch.
15 
Backscratcher
Completed any Campaign Mission in Co-op Mode
10 
N00b n0 M0r3
Won a Matchmade Skirmish Game on Xbox LIVE
10 
Basically Naive
Obtained the Recruit Rank on Xbox LIVE
10 
Everything's Better with Bacon
Mission 1: Rammed 50 Grunts with Warthogs
5 
Endless Fun
Mission 2: Destroyed every Methane Tank
5 
Covenant "Hot Drop"
Mission 3: Killed at least 5 Covenant Units with the Bridge
5 
He's Got The Jack
Mission 5: Jacked 6 Covenant Vehicles
5 
Micro Manager
Mission 7: Did not destroy any Power Node
5 
Ramblin' Man
Mission 8: Used Elephants to train 100 Infantry
5 
Sweet Naptime
Mission 9: Put every Colony in Hibernation Mode at the same time
5 
Battened Down the Hatches
Mission 11: Saved all the Airlocks
5 
Handy with Tools
Mission 12: Repaired the Power Core in less than 4 minutes
5 
Didn't Get To Second Base
Mission 14: Didn't claim an extra base
5 
Thinkin' about My Doorbell
Mission 15: Opened the Doors in order
5 
Empire Builder
Won a game in every Skirmish Game Mode
5