| icon | info | score |
|---|---|---|
| Meet Sergeant Forge Completed Mission 1 on any difficulty unlocked Feb 26th, 2009 6:12 pm | 10 | |
| Ice Warriors Completed Act I on any difficulty unlocked Feb 26th, 2009 6:58 pm | 40 | |
| Alas, Poor Andrew Thomas Collected your first Skull unlocked Feb 28th, 2009 5:23 pm | 5 | |
| Momma's Boy Got a Gold Medal on any mission unlocked Feb 26th, 2009 6:12 pm | 5 | |
| Titan Got 20,000 points in any Skirmish Game unlocked Mar 5th, 2009 6:57 pm | 15 | |
| Empire Builder Won a game in every Skirmish Game Mode unlocked Feb 28th, 2009 10:02 pm | 5 | |
| Halo Academic Unlocked 20 Timeline Events unlocked Feb 28th, 2009 11:30 pm | 15 | |
| Backscratcher Completed any Campaign Mission in Co-op Mode unlocked Nov 6th, 2009 2:50 pm | 10 | |
| The Real Winner Mission 4: Saved Adam unlocked Mar 1st, 2009 9:20 pm | 5 | |
| Crushed Colors Improved your Score in any Campaign Mission unlocked Mar 1st, 2009 8:02 pm | 10 | |
| 24 Hours of Quality Played Halo Wars for at least 24 Total Hours unlocked Mar 5th, 2009 6:57 pm | 20 | |
| Walk-Off Winner Used one of the 6 Major Leader Powers to destroy an enemy's last unit unlocked Mar 1st, 2009 5:19 pm | 30 | |
| Beaming with Pride Mission 13: Destroyed 25 units with the Scarab unlocked Mar 4th, 2009 4:35 am | 5 | |
| Officer on Deck Obtained the Lieutenant Rank on Xbox LIVE | 30 | |
| So Lonely at the Top Won and had the Highest Score in a Matchmade Skirmish Game on Xbox LIVE
unlocked Nov 9th, 2009 10:17 pm | 20 | |
| Playin' the Field Won a Skirmish Game with every Leader unlocked Feb 28th, 2009 11:19 pm | 15 | |
| N00b n0 M0r3 Won a Matchmade Skirmish Game on Xbox LIVE unlocked Nov 9th, 2009 10:17 pm | 10 | |
| Basically Naive Obtained the Recruit Rank on Xbox LIVE unlocked Nov 9th, 2009 10:17 pm | 10 | |
| My Virtual Friends Love Me Won a 3v3 Skirmish game with 2 AI Allies unlocked Mar 1st, 2009 12:38 am | 10 | |
| No Way Home? Completed Act IV on any difficulty unlocked Mar 5th, 2009 3:44 pm | 70 | |
| Thinkin' about My Doorbell Mission 15: Opened the Doors in order unlocked Mar 5th, 2009 3:43 pm | 5 | |
| 2 Bugs are Better Than 1 Won a Skirmish Game with Dual Scarabs unlocked Mar 1st, 2009 9:11 pm | 10 | |
| Ugly is only Skin Deep Completed Act III on any difficulty unlocked Mar 2nd, 2009 12:31 pm | 70 | |
| Sweet Naptime Mission 9: Put every Colony in Hibernation Mode at the same time unlocked Mar 4th, 2009 3:15 pm | 5 | |
| Key to Pirth Completed Act II on any difficulty unlocked Feb 28th, 2009 4:39 pm | 50 | |
| Running the Show Obtained the General Rank on Xbox LIVE | 50 | |
| Pull Hard, Pull Deep Won and never trailed in a Tug of War game. unlocked Nov 10th, 2009 4:22 pm | 20 | |
| Killjoy Disrupted 5 active Leader Powers in a single game on Blood River. unlocked Nov 10th, 2009 4:48 pm | 25 | |
| Drain Cleaner Killed 20 enemy squads with a continuous Covenant Leader Power on Memorial Basin. unlocked Nov 10th, 2009 2:20 pm | 30 | |
| One and Done Scored the winning point in a game of Keepaway against Legendary AIs. unlocked Nov 11th, 2009 1:45 am | 30 | |
| Never Leave a Man Behind Finished with 5000 net resources tributed to your teammates on Memorial Basin except in Deathmatch. unlocked Nov 10th, 2009 2:35 pm | 15 | |
| Living Loving Bug Got a Scarab during a Reinforcement game. unlocked Nov 10th, 2009 3:24 am | 30 | |
| Freak on a Streak Gained at least 15 population from a single wave in a Reinforcement game. unlocked Nov 10th, 2009 3:24 am | 20 | |
| Tour Coming Through Hot dropped 50 squads to your Covenant Leader in a single game on Barrens.
unlocked Nov 10th, 2009 3:19 pm | 30 | |
| Detour the Great Journey Completed the Campaign on Legendary Difficulty | 50 | |
| Ready for the Sequel 100% Completion unlocked Nov 17th, 2009 9:02 pm | 75 | |
| Penny Pincher Got a winning High Score with 10 or less Squads against the Heroic AI unlocked Mar 1st, 2009 9:11 pm | 10 | |
| Mr. Punctual Finished all missions under Par Time on Heroic difficulty
| 15 | |
| Adjudicate the Arbiter Completed the Campaign on Heroic Difficulty | 30 | |
| Big Al's Scooter Won a Heroic Skirmish Game against the AI in under 10 minutes unlocked Mar 1st, 2009 5:26 pm | 10 | |
| Gallivant around the Galaxy Won a game on every Skirmish Map unlocked Mar 1st, 2009 1:12 am | 25 | |
| Halo Historian Unlocked All Timeline Events unlocked Mar 5th, 2009 2:51 pm | 40 | |
| Own Worst Enemy Got a Gold Medal with all Debuff Skulls Active unlocked Mar 4th, 2009 3:34 pm | 20 | |
| Graverobber Collected all Skulls unlocked Mar 5th, 2009 4:16 pm | 30 | |
| Wall of Recognition Got a Gold Medal on every Campaign Mission
unlocked Nov 17th, 2009 9:02 pm | 30 | |
| Epic Grinder Obtained a Lifetime Campaign Score over 1,000,000 unlocked Mar 4th, 2009 4:34 pm | 40 | |
| Everything's Better with Bacon Mission 1: Rammed 50 Grunts with Warthogs unlocked Mar 1st, 2009 6:12 pm | 5 | |
| OMG BFF FTW Completed entire Campaign in Co-op Mode unlocked Nov 19th, 2009 7:47 pm | 40 | |
| Didn't Get To Second Base Mission 14: Didn't claim an extra base unlocked Mar 4th, 2009 5:32 am | 5 | |
| Handy with Tools Mission 12: Repaired the Power Core in less than 4 minutes unlocked Mar 4th, 2009 4:51 pm | 5 | |
| Battened Down the Hatches Mission 11: Saved all the Airlocks unlocked Mar 2nd, 2009 12:30 pm | 5 | |
| The Procrastinator Mission 10: Disrupted all Tractor Beams unlocked Mar 4th, 2009 4:00 pm | 5 | |
| Ramblin' Man Mission 8: Used Elephants to train 100 Infantry unlocked Mar 5th, 2009 2:04 pm | 5 | |
| Micro Manager Mission 7: Did not destroy any Power Node unlocked Mar 1st, 2009 11:26 pm | 5 | |
| Rhino Hugger Mission 6: Successfully protected every Rhino unlocked Feb 28th, 2009 3:47 pm | 5 | |
| He's Got The Jack Mission 5: Jacked 6 Covenant Vehicles unlocked Mar 1st, 2009 10:02 pm | 5 | |
| Covenant "Hot Drop" Mission 3: Killed at least 5 Covenant Units with the Bridge unlocked Mar 1st, 2009 8:12 pm | 5 | |
| Endless Fun Mission 2: Destroyed every Methane Tank unlocked Mar 1st, 2009 7:20 pm | 5 |
