0
2 Bugs are Better Than 1 (10)
Win a Skirmish Game with Dual Scarabs
24 Hours of Quality (20)
Play Halo Wars for at least 24 Total Hours
Adjudicate the Arbiter (30)
Complete the Campaign on Heroic Difficulty
Alas, Poor Andrew Thomas (5)
Collect your first Skull
Backscratcher (10)
Complete any Campaign Mission in Co-op Mode
Basically Naive (10)
Obtain the Recruit Rank on Xbox LIVE
Battened Down the Hatches (5)
Mission 11: Save all the Airlocks
Beaming with Pride (5)
Mission 13: Destroy 25 units with the Scarab
Big Al's Scooter (10)
Win a Heroic Skirmish Game against the AI in under 10 minutes
Covenant "Hot Drop" (5)
Mission 3: Kill at least 5 Covenant Units with the Bridge
Crushed Colors (10)
Improve your Score in any Campaign Mission
Detour the Great Journey (50)
Complete the Campaign on Legendary Difficulty
Didn't Get To Second Base (5)
Mission 14: Don't claim an extra base
Empire Builder (5)
Win a game in every Skirmish Game Mode
Endless Fun (5)
Mission 2: Destroy every Methane Tank
Epic Grinder (40)
Obtain a Lifetime Campaign Score over 1,000,000
Everything's Better with Bacon (5)
Mission 1: Ram 50 Grunts with Warthogs
Gallivant around the Galaxy (25)
Win a game on every Skirmish Map
Graverobber (30)
Collect all Skulls
Halo Academic (15)
Unlock 20 Timeline Events
Halo Historian (40)
Unlock All Timeline Events
Handy with Tools (5)
Mission 12: Repair the Power Core in less than 4 minutes
He's Got The Jack (5)
Mission 5: Jack 6 Covenant Vehicles
Ice Warriors (40)
Completed Act I on any difficulty
Key to Pirth (50)
Completed Act II on any difficulty
Meet Sergeant Forge (10)
Completed Mission 1 on any difficulty
Micro Manager (5)
Mission 7: Do not destroy any Power Node
Momma's Boy (5)
Get a Gold Medal on any mission
Mr. Punctual (15)
Finish all missions under Par Time on Heroic difficulty
My Virtual Friends Love Me (10)
Win a 3v3 Skirmish game with 2 AI Allies
N00b n0 M0r3 (10)
Win a Matchmade Skirmish Game on Xbox LIVE
No Way Home? (70)
Completed Act IV on any difficulty
Officer on Deck (30)
Obtain the Lieutenant Rank on Xbox LIVE
OMG BFF FTW (40)
Complete entire Campaign in Co-op Mode
Own Worst Enemy (20)
Get a Gold Medal with all Debuff Skulls Active
Penny Pincher (10)
Get a winning High Score with 10 or less Squads against the Heroic AI
Playin' the Field (15)
Win a Skirmish Game with every Leader
Ramblin' Man (5)
Mission 8: Use Elephants to train 100 Infantry
Ready for the Sequel (75)
100% Completion
Rhino Hugger (5)
Mission 6: Successfully protect every Rhino
Running the Show (50)
Obtain the General Rank on Xbox LIVE
So Lonely at the Top (20)
Win and have the Highest Score in a Matchmade Skirmish Game on Xbox LIVE
Sweet Naptime (5)
Mission 9: Put every Colony in Hibernation Mode at the same time
The Procrastinator (5)
Mission 10: Disrupt all Tractor Beams
The Real Winner (5)
Mission 4: Save Adam
Thinkin' about My Doorbell (5)
Mission 15: Open the Doors in order
Titan (15)
Get 20,000 points in any Skirmish Game
Ugly is only Skin Deep (70)
Completed Act III on any difficulty
Walk-Off Winner (30)
Use one of the 6 Major Leader Powers to destroy an enemy's last unit
Wall of Recognition (30)
Get a Gold Medal on every Campaign Mission
Win a Skirmish Game with Dual Scarabs
24 Hours of Quality (20)
Play Halo Wars for at least 24 Total Hours
Adjudicate the Arbiter (30)
Complete the Campaign on Heroic Difficulty
Alas, Poor Andrew Thomas (5)
Collect your first Skull
Backscratcher (10)
Complete any Campaign Mission in Co-op Mode
Basically Naive (10)
Obtain the Recruit Rank on Xbox LIVE
Battened Down the Hatches (5)
Mission 11: Save all the Airlocks
Beaming with Pride (5)
Mission 13: Destroy 25 units with the Scarab
Big Al's Scooter (10)
Win a Heroic Skirmish Game against the AI in under 10 minutes
Covenant "Hot Drop" (5)
Mission 3: Kill at least 5 Covenant Units with the Bridge
Crushed Colors (10)
Improve your Score in any Campaign Mission
Detour the Great Journey (50)
Complete the Campaign on Legendary Difficulty
Didn't Get To Second Base (5)
Mission 14: Don't claim an extra base
Empire Builder (5)
Win a game in every Skirmish Game Mode
Endless Fun (5)
Mission 2: Destroy every Methane Tank
Epic Grinder (40)
Obtain a Lifetime Campaign Score over 1,000,000
Everything's Better with Bacon (5)
Mission 1: Ram 50 Grunts with Warthogs
Gallivant around the Galaxy (25)
Win a game on every Skirmish Map
Graverobber (30)
Collect all Skulls
Halo Academic (15)
Unlock 20 Timeline Events
Halo Historian (40)
Unlock All Timeline Events
Handy with Tools (5)
Mission 12: Repair the Power Core in less than 4 minutes
He's Got The Jack (5)
Mission 5: Jack 6 Covenant Vehicles
Ice Warriors (40)
Completed Act I on any difficulty
Key to Pirth (50)
Completed Act II on any difficulty
Meet Sergeant Forge (10)
Completed Mission 1 on any difficulty
Micro Manager (5)
Mission 7: Do not destroy any Power Node
Momma's Boy (5)
Get a Gold Medal on any mission
Mr. Punctual (15)
Finish all missions under Par Time on Heroic difficulty
My Virtual Friends Love Me (10)
Win a 3v3 Skirmish game with 2 AI Allies
N00b n0 M0r3 (10)
Win a Matchmade Skirmish Game on Xbox LIVE
No Way Home? (70)
Completed Act IV on any difficulty
Officer on Deck (30)
Obtain the Lieutenant Rank on Xbox LIVE
OMG BFF FTW (40)
Complete entire Campaign in Co-op Mode
Own Worst Enemy (20)
Get a Gold Medal with all Debuff Skulls Active
Penny Pincher (10)
Get a winning High Score with 10 or less Squads against the Heroic AI
Playin' the Field (15)
Win a Skirmish Game with every Leader
Ramblin' Man (5)
Mission 8: Use Elephants to train 100 Infantry
Ready for the Sequel (75)
100% Completion
Rhino Hugger (5)
Mission 6: Successfully protect every Rhino
Running the Show (50)
Obtain the General Rank on Xbox LIVE
So Lonely at the Top (20)
Win and have the Highest Score in a Matchmade Skirmish Game on Xbox LIVE
Sweet Naptime (5)
Mission 9: Put every Colony in Hibernation Mode at the same time
The Procrastinator (5)
Mission 10: Disrupt all Tractor Beams
The Real Winner (5)
Mission 4: Save Adam
Thinkin' about My Doorbell (5)
Mission 15: Open the Doors in order
Titan (15)
Get 20,000 points in any Skirmish Game
Ugly is only Skin Deep (70)
Completed Act III on any difficulty
Walk-Off Winner (30)
Use one of the 6 Major Leader Powers to destroy an enemy's last unit
Wall of Recognition (30)
Get a Gold Medal on every Campaign Mission