Halo: The Master Chief Collection achievements

2.18%

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.

2.18%

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.

2.18%

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.

2.18%

Catching On

H3: ODST: Find the 28th Audio Log.

2.20%

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.

2.20%

Scurty Bump

Halo CE: Beat the par time on Keyes.

2.21%

Your Attention Please

H3: ODST: Find the 27th Audio Log.

2.21%

One Got Away

H3: ODST: View the missing link.

2.21%

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.

2.23%

Making History

Halo 3: Beat the par time on Cortana.

2.23%

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty.

2.23%

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.