Halo: Campaign Evolved Player Count: Is It Dead?

Halo: Campaign Evolved achievements

Halo: Campaign Evolved has 58 Steam achievements. On average a player has unlocked 26.5% of them; the rarest, Fully Evolved, is held by 1.7% of players.

• The Autumn LeavesComplete Pillar of Autumn.85.9%
• Make Them CountKill 100 enemies with headshots.78.3%
• Installation 04Complete Halo.77.5%
• CranialCollect a Skull.70.2%
• Claims AdjusterBreak off 50 Vehicle parts.66.9%
• Infiltration AnticipationComplete Truth and Reconciliation.64.2%
• Bee ThirtyComplete Silent Cartographer.62.4%
• This Stuff is Your HistoryComplete 343 Guilty Spark.54.2%
• Control Alt DeleteComplete Assault on the Control Room.54.0%
• DisarmedDismember 100 Flood parts.53.5%
• Protocol Dictates ActionComplete The Library.51.7%
• That’s My RideOn Assault on the Control Room get to the Banshee before the Elite.49.2%
• Double TroubleComplete Two Betrayals.46.5%
• Plate TectonicsBreak off 25 Hunter backplates.46.3%
• Captain’s OrdersComplete Keyes.45.8%
• Bad GasDestroy 100 Grunt backpacks.43.6%
• Before the FallComplete Boarding Action.43.4%
• Tiger CompanyComplete The Most Dangerous Game.39.9%
• Dust & Echoes EvolvedComplete The Maw.37.0%
• Personal SpaceComplete Heavy Burden.35.9%
• GreenhornComplete the Campaign on Easy Difficulty.32.0%
• Birth of a SpartanComplete the Campaign on Normal Difficulty.29.5%
• Clean SweepFind all skulls and terminals in Pillar of Autumn.22.6%
• Clean LapOn The Maw complete the warthog run without being forcibly ejected from your vehicle.20.8%
• Buried TreasureFind all skulls and terminals in Silent Cartographer.20.0%
• Making a NecklaceCollect 22 Skulls.18.1%
• Heroes Never DieComplete the Campaign on Heroic Difficulty.18.0%
• Successful SearchFind all skulls and terminals in Halo.17.0%
• Stowed in SnowFind all skulls and terminals in Assault on the Control Room.16.2%
• Proto GravemindFind all skulls and terminals in 343 Guilty Spark.16.0%
• PlunderedFind all skulls and terminals in Truth and Reconciliation.15.5%
• Timeless TomesFind all skulls and terminals in The Library.14.8%
• Outpost DiscoveriesFind all skulls and terminals in Two Betrayals.14.0%
• No RushFind all skulls and terminals in The Maw.12.3%
• SouvenirsFind all skulls and terminals in Boarding Action.11.7%
• Brute LoopsFind all skulls and terminals in The Most Dangerous Game.10.9%
• PrioritiesFind all skulls and terminals in Keyes.10.7%
• Parting GiftsFind all skulls and terminals in Heavy Burden.10.7%
• REMIX!Complete a Remixed Mission.10.1%
• Living LegendComplete the Campaign on Legendary Difficulty.10.0%
• HeadhunterCollect all 39 Skulls.9.4%
• Lore Have MercyActivate all 13 Terminals.9.0%
• This is My Ship NowEliminate Captain Keyes and trap his six avenging Marines in the Autumn’s observation pen.8.7%
• Food CriticHidden achievement8.6%
• Collector’s AdditionFind all skulls and terminals in the game.8.3%
• All Shield, No YieldComplete any level on Heroic difficulty or higher without taking health damage.6.4%
• New WhipHijack 10 Vehicles.6.2%
• Beat the DropComplete a Remixed Mission without dying.6.1%
• Map QuestComplete The Silent Cartographer without shooting, using grenades, melee, dying, or restarting.4.9%
• Even TemperedWith the Temperamental Skull activated beat Halo without upsetting anyone.4.8%
• Frugal FireEquip Famine, Recession, and Johnny Ammo Tree Skulls and beat a mission without running out of ammo.4.3%
• Hot StreakWith the Floor Is Lava Skull activated beat a mission without jumping or dying.4.1%
• Jiralhanae ConservationistOn The Most Dangerous Game don’t kill any rampaging Brutes.4.0%
• Like Old TimesComplete Two Betrayals with the Speed Limit, Endurance Spec, Hip Fire, and Armistice Skulls enabled.3.9%
• Arm's LengthOn 343 Guilty Spark complete the first floor without taking a hit.3.8%
• Mix MasterComplete an entire Remixed Campaign without dying.2.4%
• MYTHICComplete the Campaign with LASO enabled.2.2%
• Fully EvolvedComplete Every Achievement.1.7%

Global unlock rates from Steam, most common first.