Rising Waters
From Halopedia, the Halo wiki
Rising Waters
Rising Waters is an achievement in Halo: The Master Chief Collection. It is awarded for activating the first Halo 3 Terminal on The Ark. The achievement is worth 5 Gamerscore and can be unlocked on any difficulty. The player must scroll through and access both parts of the terminal to unlock the achievement.
Location[edit]
After fighting the first set of Hunters, it is in the building in the cliff wall. There is a corridor with two holographic displays on the right, and two doors on the left. Through the doors is a semi-circular room containing the first of the seven Terminals.