Halo: The Master Chief Collection achievements

9.97%

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.

10.14%

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.

10.14%

Head Banging

Halo 4: Beat the par score on Composer.

10.15%

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.

10.25%

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.

10.38%

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.

10.57%

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.

10.59%

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.

10.68%

Eavesdropping

H3: ODST: Find the 6th Audio Log.

10.75%

Bonus Level

Complete 200 missions or multiplayer games.

10.96%

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.

10.96%

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.