Gruntageddon
From Halopedia, the Halo wiki
Gruntageddon
Gruntageddon is an achievement in Halo: The Master Chief Collection. It is unlocked by killing 1000 Grunts. The achievement is worth 10 gamerscore.
From Halopedia, the Halo wiki
Gruntageddon is an achievement in Halo: The Master Chief Collection. It is unlocked by killing 1000 Grunts. The achievement is worth 10 gamerscore.