Landfall (achievement)

Looking for Halo: Landfall, the live-action short film series?

Landfall is an Achievement for Halo 3.

It is earned when one completes the campaign mission Sierra 117 on the Normal, Heroic, or Legendary difficulties. This achievement gives the player 20 Gamerscore.

It is represented by a blue plate with the Roman numeral I on it.

Note: You must complete the whole level through from the start, a halfway rally point will not count.

Trivia

 * The name of this Achievement could be a reference to the short film, "Halo: Landfall". In Halo:Landfall, the marines are in search for Master Chief's location when he falls to Earth.