Loading...
Flash Slug
August 18, 2026 at 05:58 AM
Wikilink cleanup: corrected 1 self-link(s), 1 duplicate body link(s)
The Flash Slug is a free-swimming, glowing relative of the Waterslug in Subnautica 2. Where the Waterslug is a docile water source, the Flash Slug defends itself: approach one and it squeals, shakes, and releases a blinding burst of light before trying to flee. The flash leaves an imprint on the diver's vision for several seconds and blurs it briefly afterward.
Attribute | Detail |
|---|---|
Class | Mollusc |
Disposition | Defensive; blinds and flees |
Raw nutrition | +20 food; cooking recommended |
Reported habitat | Caves around the Overgrown Ruins, the Power Plant area of Karakorum, Root Canyon, and near the Observatory's Angel Comb |
Flash Slugs swim well off the seafloor, often 30 to 40 meters up, which sets them apart from most small bottom-dwelling fauna. At night and in dark areas their glow gives them away from a distance. The blinding flash has a short cooldown, so a diver who closes the gap quickly can grab the slug before it recharges. Approaching at speed works best, whether with the Dash biomod or a Wakemaker; they will also flash at a diver inside a Tadpole, so parking beside one and grabbing it on exit is a clean catch.
Safe digestion requires the matching entry in the Adaptations system. Its one recipe matters more than its food value: combined with Salt at a Fabricator, a Flash Slug produces Isotonic Water, one of the better hydration items in the current build.
Recipe | Ingredients |
|---|---|
Isotonic Water | 1x Flash Slug, 1x Salt |
Waterslug