Halo Wars

Complete the Campaign on Heroic Difficulty.

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Mission 2: Destroy every Methane Tank.

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Mission 3: Kill at least 5 Covenant Units with the Bridge.

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Mission 4: Save Adam.

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Mission 5: Jack 6 Covenant Vehicles.

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Mission 6: Successfully protect every Rhino.

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Mission 7: Do not destroy any Power Node.

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Mission 8: Use Elephants to train 100 infantry.

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

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Mission 10: Distrupt all Tractor Beams.

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Mission 11: Save all the Airlocks.

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Complete the Campaign on Legendary Difficulty.

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Mission 12: Repair the Power Core in less than 4 minutes.

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Mission 13: Destroy 25 units with the Scarab.

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Mission 14: Don't claim an extra base.

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Mission 15: Open the Doors in order.

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Collect all Skulls.

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Score the winning point in a game of Keepaway against Legendary AI's.

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Complete any Campaign Mission in Co-op Mode.

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Win a Skirmish Game with every Leader.

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Win a game on every Skirmish Map.

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Win a game in every Skirmish Game Mode.

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Get a Gold Medal on any mission.

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Get 20,000 points in any Skirmish Game.

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Win a Heroic Skirmish Game against the AI in under 10 minutes.

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Win a 3v3 Skirmish game with 2 AI Allies.

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

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Win a Skirmish Game with Dual Scarabs.

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

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Unlock 20 Timeline Events.

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Unlock All Timeline Events.

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100% Completion.

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Play Halo Wars for at least 24 Total hours.

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Improve your Score in any Campaign Mission.

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Win a Public game.

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Win and have the highest score in a Public Game.

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Win 10 Skirmish or Multiplayer Matches

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Win 20 Skirmish or Multiplayer Matches

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Win 30 Skirmish or Multiplayer Matches

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Win 40 Skirmish or Multiplayer Matches.

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Win 50 Skirmish or Multiplayer Matches.

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Win and never trail in a Tug of War game.

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Finish five missions under Par Time on Heroic difficulty.

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Win 100 Skirmish or Multiplayer Matches.

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Finish all missions under Par Time on Heroic difficulty.

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Collect 8 Skulls.

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Win 75 Skirmish or Multiplayer Matches.

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Finish one mission under Par Time on Heroic difficulty.

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Get a Scarab during a Reinforcement game.

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Gain at Least 15 population from a single wave in a Reinforcement game.

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

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Collect your first Skull.

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

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Get a Gold Medal with all Debuff Skulls Active.

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Get a Gold Medal on every Campaign Mission.

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

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

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Unlock a Timeline Event.

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Obtain a lifetime campaign Score over 1,000,000.

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Mission 1: Ram and kill 50 Grunts with Warthogs.

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