I've been to all the locations including Gaia Prime and there are no power cells to be found. One thought is that I may have inadvertently sold one early on in the game but nothing shows up in the buy back merchant options. Unfortunately I used annotations for this video and they will not be visible on the youtube mobile app. Horizon: Zero Dawn’s fourth Power Cell is hidden in the Grave-Hoard ruins, which are accessed during the mission of the same name. ". Power Cells can be collected from a number of locations across the world to be used for the side questAncient Armory. There is a way to get into gaia prime early and get the power cell so you can get the suit early. The final power cell to get - the ultraweave armor in ancient armor quest. Its not the main quest but I thought I would try to do it. Destination GAIA Prime Horizon: Zero Dawn. Of the 5 Power Cells this … After grabbing the Master Override, use the left shown (left) to reach a room with a Power Cell (right). Horizon Zero Dawn Get the Final Power Cell Gaia Prime Site. Been trying to get my last power cell here and been jumping up that stupid cliff, must be 1000 times and still can not get up there. Know about the blue light . Two of them are on the ground and very easy to get, but the third is on top of one of the buildings in the back. Am I screwed? Go on YouTube and search "Horizon zero dawn gaia prime power cell" and click the 2nd vid. ". Power Cells also appear as a quest item in Heap of Trouble and Waterlogged, though these are separate from the items collected for Ancient Armory. Power Cells are special items in Horizon Zero Dawn. Of course, getting back there in one piece is a different story. For Horizon Zero Dawn on the PlayStation 4, a GameFAQs Q&A question titled "I missed the Gaia Prime powercell. When you get far enough into the base, the objective will update to make you grab three Power Cells. For Horizon Zero Dawn on the PlayStation 4, a GameFAQs message board topic titled "Gaia Prime Powercell Help cant get back in ladder missing. Exit the room and go northwest to some dilapidated stairs, bringing you to a zipline that you shouldn’t take right now, especially if you want to get the best armor in the game. Is there any other way in to get the power cell. Please. Horizon Zero Dawn: The Mountain that Fell - How to get to the Ruins of GAIA Prime, find the Master Override Complete story walkthrough plus guides, tips, and tricks for Horizon Zero Dawn.