Campaign Complete: Normal (Halo 3 achievement)
From Halopedia, the Halo wiki
Campaign Complete: Normal
Campaign Complete: Normal is a Halo 3 Campaign Achievement.
It is earned when the player completes the Halo 3 Campaign on Normal difficulty. This Achievement gives 125 Gamerpoints to the player. It can be earned through either co-op or single player or a combination of the two.
It is represented by a shield with the marathon symbol and a Combat Knife across it.
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