"Combine 5 to permanently increase your health."
Health Node Fragments are small red orbs found scattered around Sudra. A Health Node Fragment is only a piece of a full health node. Trace must find 5 fragments to increase his maximum health by 100 points.
- Absu - Hidden in the left part of first the first shaft. Drill some breakable blocks.
- Eribu - Near the bottom left exit to Absu, in the room leading to the Orbital Discharge.
- Absu - In a room with Green Gliders. Blocked by a pink beam. Corrupt Green Gliders to hit the switch, then Drill.
- Absu - 2 rooms down and 3 right of the first save point. Blocked by a pink beam. Use the Kilver.
- Zi - Above Veruska. use the Remote Drone on the wall by the Tunnel Hopper.
- Absu - To the right of the exit to Indi. Requires Modified Lab Coat & Grapple.
- Zi - View it from the door under the boss room. Use the Modified Lab Coat to access it from the left.
- Kur - On a platform at the top left of the Foothills where the Boulders are falling. Requires Grapple.
- Kur - Under the 2 adjacent save rooms. Use the Remote Drone in the room with Laser Urchins.
- Kur - 6 rooms right of the exit to Indi. Use the Remote Drone past the Red Wasps and Laser Urchins.
- Kur - Above the Grapple.
- Kur - Through a drillable wall in the room with 2 Carnivorous Silk Bugs on the way to the Reflector.
- Eribu - 4 rooms left of where the Axiom Disruptor was obtained. Use the Remote Drone in the water.
- Zi - Use the Laser Drill on the roof of the room right of the first save point. Requires the Field Disruptor.
- Eribu, Indi or Ukkin-Na - Use the Address Disruptor on a Slug. It will sprout a fragment rather than a Swarm.
- Ukkin-Na - Under the room where Daraga is/was. Use the Trenchcoat on the left, then the Remote Drone.
- E-Kur-Mah - Drill & use the Remote Drone on the far-right roof of the corridor with the Ancient Tunnel Hoppers.
- Ukkin-Na - Near the entrance, just above the Annihiwaiter.
- Edin - 3 rooms left, 1 up from the first boss save room. Use the Grapple & Trenchcoat to get up (see pic below).
- Edin - Farthest left. Use Drone Teleport to get up, then grapple across the top.
Additionally, there are 5 Health Node Fragments that will appear - one per each of the 5 Secret Worlds created in each save file. They are excluded from the item completion count.