Haplorrhini
From Halopedia, the Halo wiki
Haplorrhini is an achievement in Halo: The Master Chief Collection. This achievement is obtained when a player finds the lonely caveman easter egg near the end of the level Sierra 117.
From Halopedia, the Halo wiki
Haplorrhini is an achievement in Halo: The Master Chief Collection. This achievement is obtained when a player finds the lonely caveman easter egg near the end of the level Sierra 117.