Kill 50 Banshees, appears on the small platform where you lock down the third Rhino. Kill 5 Wraiths, appears at the northern-most part of the highway on the west side of the map. Kill 50 Elites, appears south of the Covenant base on the east side of the map. Kill 45 Hunters, appears where you rescue Anders and the Marines. Kill 20 Jackals, appears at the bottom of your base. Kill 100 Grunts, appears east of the entrance to Alpha Base.
UnlockableĮach of the skulls has a different effect once collected and activated through the pause menu, as well as going towards the achievements "Alas, Poor Andrew Thomas" and "Graverobber" Unlockable Unlock new gamer pictures by accomplishing these tasks.
Over 35,000 points within 18 to 30 minutes. Over 30,000 points within 18 to 30 minutes. Over 32,000 points within 12 to 24 minutes. Over 45,000 points within 15 to 30 minutes. Over 40,000 points within 21 to 23 minutes. Over 50,000 points within 21 to 23 minutes. Over 45,000 points within 8 to 18 minutes. Over 70,000 points within 15 to 30 minutes. Over 30,000 points within 20 to 33 minutes. Over 30,000 points within 15 to 30 minutes. Over 40,000 points within 20 to 60 minutes. Over 32,000 points within 10 to 20 minutes. Over 30,000 points within 23 to 30minutes. Over 55,000 points within 23 to 32 minutes. Over 27,000 points within 5 to 12 minutes. Win and never trail in a Tug of War game.Įarn the indicated amount of points within the listed time limit to get a "Gold" rank in the corresponding mission: Unlockable Obtain a Scarab during a Reinforcement game. Gain at least 15 population from a single wave in a Reinforcement game. Hot drop 50 squads to your Covenant Leader in a single game on Barrens. Kill 20 enemy squads with a continuous Covenant Leader Power on Memorial Basin.ĭisrupt 5 active Leader Powers in a single game on Blood River.įinish with 5000 net resources tributed to your teammates on Memorial Basin except in Deathmatch. Up and left at the top of the first ramp, on the edge of the rampĭirectly opposite the starting point on the north edge of the map, between the Flood and the Covenant base On a ledge near the second set of teleporters, near the Covenant base Left edge of Spirit of Fire, not far from the Power Core building, on the left side Left rear of the ship, on wings that slant down.you'll need a flying unit Straight out from the base ramp on the other side of the mapĪlongside Bravo platoon, which is the middle platoon you pick up Near the big brute fire line at the start, on a ridge to the right Go down the first ramp as you are fleeing from the Covenant, it's behind a downed Pelicanįar left of the map, to the left of where you transport the third Rhino tankįar right side of the map, in a small alcove with supply crates Just north of the starting point, right next to the skyscraper where you can save Adam On the small ramp on the left side right at the start, before going inside the Relic Top left of the map, behind a Covenant shield Under the last bridge before entering Alpha Base Win on each Skirmish map and win Skirmish with each leader There are also some unlocked by playing in different Skirmish matches. The black boxes that can be found in each level unlock new Halo History entries, which goes toward getting the 100% achievement. Get a Gold Medal on every Campaign Mission Use one of the 6 Major Leader Powers to destroy an enemy's last unit Mission 9: Put every Colony in Hibernation Mode at the same time Win and have the Highest Score in a Matchmade Skirmish Game on Xbox LIVE Mission 6: Successfully protect every Rhino Mission 8: Use Elephants to train 100 Infantry Get a winning High Score with 10 or less Squads against the Heroic AI Get a Gold Medal with all Debuff Skulls Active Win a Matchmade Skirmish Game on Xbox LIVE
Mission 12: Repair the Power Core in less than 4 minutesįinish all missions under Par Time on Heroic difficulty Obtain a Lifetime Campaign Score over 1,000,000 Improve your Score in any Campaign MissionĬomplete the Campaign on Legendary Difficulty Mission 3: Kill at least 5 Covenant Units with the Bridge Win a Heroic Skirmish Game against the AI in under 10 minutes Mission 13: Destroy 25 units with the Scarab Play Halo Wars for at least 24 Total HoursĬomplete the Campaign on Heroic DifficultyĬomplete any Campaign Mission in Co-op Mode To view your achievements and stats in Steam, select “Community”, “My profile”, “View all my games”, then the game and view stats.Complete each achievement to get the allotted gamerscore. Successfully complete the indicated task to unlock the corresponding achievement.