
| icon | info |
|---|---|
| Adjudicate the Arbiter Complete the Campaign on Heroic Difficulty. | |
| Detour the Great Journey Complete the Campaign on Legendary Difficulty. | |
| Momma's Boy Get a Gold Medal on any mission. | |
| Crushed Colors Improve your Score in any Campaign Mission. | |
| Mr. Punctual Finish all missions under Par Time on Heroic difficulty. | |
| Own Worst Enemy Get a Gold Medal with all Debuff Skulls Active. | |
| Wall of Recognition Get a Gold Medal on every Campaign Mission. | |
| Epic Grinder Obtain a lifetime campaign Score over 1,000,000. | |
| Everything's Better with Bacon Mission 1: Ram and kill 50 Grunts with Warthogs. | |
| Endless Fun Mission 2: Destroy every Methane Tank. | |
| Covenant "Hot Drop" Mission 3: Kill at least 5 Covenant Units with the Bridge. | |
| The Real Winner Mission 4: Save Adam. | |
| He's Got the Jack Mission 5: Jack 6 Covenant Vehicles. | |
| Rhino Hugger Mission 6: Successfully protect every Rhino. | |
| Micro Manager Mission 7: Do not destroy any Power Node. | |
| Ramblin' Man Mission 8: Use Elephants to train 100 infantry. | |
| Sweet Naptime Mission 9: Put every Colony in Hibernation Mode at the same time. | |
| The Procrastinator Mission 10: Distrupt all Tractor Beams. | |
| Battened Down the Hatches Mission 11: Save all the Airlocks. | |
| Handy with Tools Mission 12: Repair the Power Core in less than 4 minutes. | |
| Beaming with Pride Mission 13: Destroy 25 units with the Scarab. | |
| Didn't Get to Second Base Mission 14: Don't claim an extra base. | |
| Thinkin' about My Doorbell Mission 15: Open the Doors in order. | |
| Graverobber Collect all Skulls. | |
| One and Done Score the winning point in a game of Keepaway against Legendary AI's. | |
| Backscratcher Complete any Campaign Mission in Co-op Mode. | |
| Playin' the Field Win a Skirmish Game with every Leader. | |
| Gallivant around the Galaxy Win a game on every Skirmish Map. | |
| Empire Builder Win a game in every Skirmish Game Mode. | |
| Titan Get 20,000 points in any Skirmish Game. | |
| Big Al's Scooter Win a Heroic Skirmish Game against the AI in under 10 minutes. | |
| My Virtual Friends Love Me Win a 3v3 Skirmish game with 2 AI Allies. | |
| Walk-off Winner Use one of the 6 Major Leader Powers to destroy an enemy's last unit. | |
| 2 Bugs are Better Than 1 Win a Skirmish Game with Dual Scarabs. | |
| Penny Pincher Get a winning High Score with 10 or less Squads against the Heroic AI. | |
| Halo Academic Unlock 20 Timeline Events. | |
| Halo Historian Unlock All Timeline Events. | |
| Ready for the Sequel 100% Completion. | |
| 24 Hours of Quality Play Halo Wars for at least 24 Total hours. | |
| N00b n0 M0r3 Win a Public game. | |
| So Lonely At the Top Win and have the highest score in a Public Game. | |
| Basically Naïve Win 10 Skirmish or Multiplayer Matches | |
| Officer on Deck Win 20 Skirmish or Multiplayer Matches | |
| Running the Show Win 30 Skirmish or Multiplayer Matches | |
| Don’t Stop Me Now Win 40 Skirmish or Multiplayer Matches. | |
| Maximum Effort Win 50 Skirmish or Multiplayer Matches. | |
| Pull Hard, Pull Deep Win and never trail in a Tug of War game. | |
| Hardly Tardy Finish five missions under Par Time on Heroic difficulty. | |
| Weapon of Zeus Win 100 Skirmish or Multiplayer Matches. | |
| Lovely Bunch of Coconuts Collect 8 Skulls. | |
| Soldier of Ares Win 75 Skirmish or Multiplayer Matches. | |
| Racing the Clock Finish one mission under Par Time on Heroic difficulty. | |
| Living Loving Bug Get a Scarab during a Reinforcement game. | |
| Freak on a Streak Gain at Least 15 population from a single wave in a Reinforcement game. | |
| Never Leave a Man Behind Finish with 5000 net resources tributed to your teammates on Memorial Basin except in Deathmatch. | |
| Alas, Poor Andrew Thomas Collect your first Skull. | |
| Tour Coming Through Hot drop 50 squads to your Covenant Leader in a single game on Barrens. | |
| Meet Sergeant Forge | |
| Build for Success | |
| Smash and Grab | |
| High Class Escort | |
| Patience IS a Virtue | |
| Great Form! | |
| Dancing with the Beam Queen | |
| Saving the Parade | |
| Staving Off the Infection | |
| Evacuation of the Fittest | |
| Most Valuable Deck Hand | |
| She’s my Fixer Upper | |
| A Means to an End | |
| Signed, Sealed, Delivered | |
| Forging a Way to History | |
| Drain Cleaner Kill 20 enemy squads with a continuous Covenant Leader Power on Memorial Basin. | |
| KillJoy Disrupt 5 active Leader Powers in a single game on Blood River. | |
| Halo Undergraduate Unlock a Timeline Event. |