Halo: Reach achievements

52.10%

The Soldier We Needed You To Be

Completed the Campaign on Normal difficulty.

55.09%

What's a Killing Spree?

Earned a Killing Spree in multiplayer Matchmaking.

56.41%

Yes, Sensei

Earned a First Strike Medal in a Matchmaking game.

57.30%

Send Me Out... with a Bang

Completed the 10th mission on Normal or harder.

58.09%

This is Not Your Grave...

Completed the 9th mission on Normal or harder.

58.30%

I Didn't Train to Be a Pilot

Killed 3 of the anti-aircraft batteries during the 8th mission.

58.77%

Your Heresy Will Stay Your Feet

Killed the Elite Zealot before he escaped during the 5th mission.

59.93%

Into the Howling Dark

Completed the 7th mission on Normal or harder.

61.03%

Dust and Echoes

Completed the 8th mission on Normal or harder.

61.08%

I See You Favor a .45

Killed 10 enemies in a Firefight or Campaign session with the M6G pistol.

62.97%

You Flew Pretty Good

Completed the 6th mission on Normal or harder.

64.50%

To War

Completed the 5th mission on Normal or harder.