Campaign Complete: Heroic (Halo 3 achievement)

Campaign Complete: Heroic is an achievement in Halo 3. It is earned when the player completes every level the Halo 3 campaign on Heroic difficulty in singleplayer or co-operative play.In the Halo 3 component of Halo: The Master Chief Collection, this achievement is replaced with the achievement With Your Shield or On It.

Rewards
Unlocking this achievement rewards the player with the following;
 * Flight helmet multiplayer armor permutation for Elite characters.
 * Campaign Complete: Normal
 * Campaign Complete: Normal