Halo: The Master Chief Collection achievements

6.33%

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.

6.40%

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.

6.42%

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.

6.55%

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.

6.76%

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.

6.81%

Wiretapping

H3: ODST: Find the 9th Audio Log.

6.85%

Curious

Halo 2: Activate Terminal 1 on Cairo Station.

6.96%

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.

6.98%

Committed

Complete 350 missions or multiplayer games.

7.06%

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.

7.08%

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.

7.13%

Vanguard

Halo 3: Beat the par score on The Covenant.