Search the indicated locations to find all 25 Nanosuit upgrade kits. Note: Scan with your visor often to mark nearby Nanosuit upgrade kits.

Mission 2: Welcome To The Jungle

1-4. During a Nanosuit malfunction while on your way out of the facility, Psycho will point out an upgrade kit. The first four Nanosuit upgrade kits cannot be missed.
5. Proceed through the jungle until you get an optional objective to hack a CELL pod. Hack the CELL pod past the crumbling highway to find an upgrade kit.
6. While exploring the train station, an objective marker will appear over a zipline. Use the zipline, then turn right, and explore the train car to find the upgrade kit.

Mission 3: The Root Of All Evil

7. While go towards a large dam early in the mission, there will be a bunker on the left with alarm lights. Go through the open doors, and hack the CELL pod to find an upgrade kit.
8. An upgrade kit is inside the far northern tower of the dam, inside a generator room behind a series of terminals.
9. After leaving the dam, you will get an optional waypoint leading to a crashed helicopter. Go to the location to find an upgrade kit in the wreckage.
10. Past the previous module, defeat the CELL squad, then look for an underwater cave path just beyond. Inside the cave is a path leading to the right with more items, and an upgrade kit.
11. Behind the huge dome-shaped facility is a pool of water with an upgrade kit below the surface.
12. Search for a blue building on the catwalks around the very center of the CELL facility to find an upgrade kit.

Mission 4: Safeties Off

13. While going through the Chinese market at the beginning of the mission, you will pass a CELL resupply cache on the second level of a destroyed building. Look inside to find an upgrade kit on a counter.
14. After going up a flight of stairs to reach the zipline marked as your primary objective, explore the open doorway to the left to find an upgrade kit on a table inside.
15. Inside the CELL lab facility, look for a small blue supply shack attached to the center ring of catwalks to find an upgrade kit.
16. After going down the stairs to meet Psycho on the bottom floor of the lab, you will pass by a room on your right with an upgrade kit hanging on a wall, just after exiting the stairwell.

Mission 5: Red Star Rising

17. To the right of the large tube that acts as a bridge across the rooftops, jump up to the roof on the right, and drop through the ceiling to find an upgrade kit.
18. While in the open, search behind a building before reaching the Ceph objective to find an upgrade kit in a small clearing.
19. When you reach some destroyed vehicles (right after Claire's distress call), look near one of the destroyed APCs to find an upgrade kit.
20. When you get the optional objective to destroy the Command Center defense system, look under the catwalks at the base to find an upgrade kit.

Mission 6: Only Human

21. An upgrade kit can be found at a CELL ammo cache just pass your first objective.
22. On the way to destroy the second Ceph aerial defenses, scan often to find an upgrade kit and ammo cache.
23. Complete the first secondary objective to find an upgrade kit inside a nearby cave.
24. An upgrade kit is inside a crashed VTOL, which is set as your second optional objective.

Mission 7: Gods And Monsters

25. When entering the Ceph sections of the underground, you will pass through a narrow corridor with a small alcove above and a CELL ammo box on the ledge. Scan and check the ledge to find the final upgrade kit.