Halo Wars Progress

Completed Mission 1 on any difficulty

Completed Act I on any difficulty

Collected your first Skull

Got a Gold Medal on any mission

Got 20,000 points in any Skirmish Game

Won a game in every Skirmish Game Mode

Unlocked 20 Timeline Events

Completed any Campaign Mission in Co-op Mode

Mission 4: Saved Adam

Improved your Score in any Campaign Mission

Played Halo Wars for at least 24 Total Hours

Used one of the 6 Major Leader Powers to destroy an enemy's last unit

Mission 13: Destroyed 25 units with the Scarab

Obtained the Lieutenant Rank on Xbox LIVE

Won and had the Highest Score in a Matchmade Skirmish Game on Xbox LIVE

Won a Skirmish Game with every Leader

Won a Matchmade Skirmish Game on Xbox LIVE

Obtained the Recruit Rank on Xbox LIVE

Won a 3v3 Skirmish game with 2 AI Allies

Completed Act IV on any difficulty

Mission 15: Opened the Doors in order

Won a Skirmish Game with Dual Scarabs

Completed Act III on any difficulty

Mission 9: Put every Colony in Hibernation Mode at the same time

Completed Act II on any difficulty

Obtained the General Rank on Xbox LIVE

Won and never trailed in a Tug of War game.

Disrupted 5 active Leader Powers in a single game on Blood River.

Killed 20 enemy squads with a continuous Covenant Leader Power on Memorial Basin.

Scored the winning point in a game of Keepaway against Legendary AIs.

Finished with 5000 net resources tributed to your teammates on Memorial Basin except in Deathmatch.

Got a Scarab during a Reinforcement game.

Gained at least 15 population from a single wave in a Reinforcement game.

Hot dropped 50 squads to your Covenant Leader in a single game on Barrens.

Completed the Campaign on Legendary Difficulty

100% Completion

Got a winning High Score with 10 or less Squads against the Heroic AI

Finished all missions under Par Time on Heroic difficulty

Completed the Campaign on Heroic Difficulty

Won a Heroic Skirmish Game against the AI in under 10 minutes

Won a game on every Skirmish Map

Unlocked All Timeline Events

Got a Gold Medal with all Debuff Skulls Active

Collected all Skulls

Got a Gold Medal on every Campaign Mission

Obtained a Lifetime Campaign Score over 1,000,000

Mission 1: Rammed 50 Grunts with Warthogs

Completed entire Campaign in Co-op Mode

Mission 14: Didn't claim an extra base

Mission 12: Repaired the Power Core in less than 4 minutes

Mission 11: Saved all the Airlocks

Mission 10: Disrupted all Tractor Beams

Mission 8: Used Elephants to train 100 Infantry

Mission 7: Did not destroy any Power Node

Mission 6: Successfully protected every Rhino

Mission 5: Jacked 6 Covenant Vehicles

Mission 3: Killed at least 5 Covenant Units with the Bridge

Mission 2: Destroyed every Methane Tank