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Kill all the enemies in the first encounter of "Truth and Reconciliation" without being detected. Kill 100 Flood Infection Forms on the level "Keyes" on Heroic difficulty or above. Kill 50 Flood Combat Forms on the level "343 Guilty Spark" on Heroic difficulty or higher.Ĭomplete the level "The Library" on Heroic difficulty or higher without dying.Ĭomplete the level "The Library" on Legendary difficulty in 30 minutes or less.Ĭomplete the level "Two Betrayals" on Heroic difficulty or higher without killing any Grunts.Ĭomplete the level "Two Betrayals" on Legendary difficulty without picking up a new weapon. Pilot a Banshee on the level "Assault on the Control Room." Locate all the skulls hidden throughout the campaign.Ĭomplete every level of the game on Normal difficulty.Ĭomplete every level of the game on Heroic difficulty.Ĭomplete every level of the game on Legendary difficulty.Ĭomplete any level on Normal difficulty cooperatively.Ĭomplete any level on Heroic difficulty cooperatively.Ĭomplete any level on Legendary difficulty cooperatively.Ĭomplete any level on Heroic difficulty or higher without taking health damage.Ĭomplete the level "Pillar of Autumn" on Legendary without picking up an Overshield.Ĭomplete the level "Pillar of Autumn" on Legendary without picking up a health kit.ĭestroy three of the four Banshees on "Halo" on any difficulty during a single play-through.Ĭomplete the level "Halo" on any difficulty without entering a vehicle.Ĭomplete the level "Truth and Reconciliation" with at least four rounds left in your Sniper Rifle. Locate half of the skulls hidden throughout the campaign.
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Read all of the terminals hidden throughout the campaign.
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Read half the terminals hidden throughout the campaign. No 'chievos to grind, no Gamerscore to bolster, and only the earliest, fledgling proto-trolls were hurling racial slurs over Xbox Live.Ī lot has changed since then, and Halo: Combat Evolved Anniversary knows that kids these days couldn't handle a Halo experience devoid of achievements, so jump past the break for a complete list of points you never had the opportunity to earn in the first place.Ĭomplete the level "The Silent Cartographer" on any difficulty.Ĭomplete the level "Assault on the Control Room" on any difficulty.Ĭomplete the level "Pillar of Autumn" on any difficulty.Ĭomplete the level "Halo" on any difficulty.Ĭomplete the level "Truth and Reconciliation" on any difficulty.Ĭomplete the level "343 Guilty Spark" on any difficulty.Ĭomplete the level "The Library" on any difficulty.Ĭomplete the level "Two Betrayals" on any difficulty.Ĭomplete the level "Keyes" on any difficulty.Ĭomplete the level "The Maw" on any difficulty.Ĭomplete any level with at least three skulls active on Heroic difficulty or higher. It's hard to imagine a Halo game without achievements, but in the long passed, black-and-white prohibition-era yesteryear of 2001, that's just how things were.
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