Halo 4 achievements

59.70%

Midnight

Completed mission 8 on any difficulty.

60.22%

The Challenged

Completed a Challenge.

60.87%

Composer

Completed mission 7 on any difficulty.

61.46%

Shutdown

Completed mission 6 on any difficulty.

63.61%

Reclaimer

Completed mission 5 on any difficulty.

63.80%

Armorer

Changed your Spartan's armor in the Spartan Armor card.

67.71%

Contact the Domain

Found a Terminal in the Campaign.

68.29%

Infinity

Completed mission 4 on any difficulty.

70.18%

Not Some Recruit Anymore

Ranked up your Spartan-IV to SR-5.

72.01%

Forerunner

Completed mission 3 on any difficulty.

75.07%

PWND

Changed your Service Tag in the Spartan ID card.

76.50%

Badge

Changed your Emblem in the Spartan ID card.