Unlocking the legendary Shield-Weaver armor in Horizon Zero Dawn is one of the most rewarding milestones for any dedicated explorer venturing across the post-apocalyptic wilds. This advanced pre-apocalypse technology absorbs massive amounts of damage before Aloy begins taking physical harm, completely altering your tactical capabilities. To claim this highly coveted outfit, players must embark on the Ancient Armory side quest and discover five elusive power cells hidden deep within critical narrative locations.
Finding the Early Game Power Cells
The journey toward ultimate protection begins in the very starting region of Mother's Embrace. The first power cell is located inside the subterranean ruins that Aloy accidentally fell into during her childhood tutorial sequence. Returning to this cavern as an adult allows you to shatter blocking stalactites with your spear and access a hidden room containing the initial cell. A second vital component can be discovered inside the All-Mother Mountain temple shortly after completing the Proving ritual. If you miss this item while exploring the facility, you must wait until the late-game narrative opens the gates back up.
Carefully tracking these early locations saves immense travel time later in the campaign. Preparing your inventory ahead of time ensures you are fully ready to engage with the technological challenges ahead.
Locating the Mid Game Components
As the narrative moves outside the Sacred Lands, the remaining power cells become accessible through specific main story missions. The third item rests at the absolute peak of the tower in Maker's End, far above the main conference room objective. Instead of immediately downloading data, players must scale the yellow handholds on the bronze spire to find the item. The fourth cell is encountered during the exploration of the frozen Grave-Hoard fortress. This component is practically impossible to miss as it sits directly on the ground near a series of ancient spinning disc puzzles.
Retrieving these items during their associated quests prevents the need to re-climb massive structures later on. Paying close attention to your focus scanner will instantly highlight the distinct green diamond indicators.
Retrieving the Final Power Cell
The fifth and final power cell is secured near the icy peaks of GAIA Prime during the critical mission titled The Mountain That Fell. Before rappelling down the cliff face near the end of the dungeon, players must turn left and navigate a hidden pathway. This detour leads directly into a purple-lit cavern room where the power cell sits neatly on a shelf. Acquiring this final key officially prepares Aloy to return to the underground bunker ruins located east of Mother's Rise.
Having all five items in your possession allows you to bypass the initial security systems holding the ancient suit. Taking your time during this final ascent guarantees you will not accidentally skip the necessary ledges.
Solving the Bunker Mechanism Puzzles
Once you arrive back at the Ancient Armory bunker, you will face two separate holographic puzzle interfaces that require the power cells to activate. The first lock panel displays time codes, which are solved by rotating the dials to point up, right, down, left, and up from left to right. Bypassing this door reveals a second chamber where the final three cells must be slotted into the terminal wall. This secondary puzzle relies on degree measurements, requiring a layout combination of right, left, up, right, and left to release the clamps.
Successfully aligning these ancient mechanisms grants you immediate access to the prize. You can then open the outfit box in your inventory to equip the high-tech gear and enjoy superior defense.