Quests & Progression
Progression routes, objectives, and story-related help.
All BioMods and How to Unlock Every One in Subnautica 2
A full breakdown of every active and passive BioMod currently in Subnautica 2, including what each one does, where to scan the required creatures, and which upgrades are actually worth slotting once the Bio Scanner becomes available.
How to Unlock Heat Tolerance Adaptation | Swim in Hot Water in Subnautica 2
Heat Tolerance is the adaptation that lets you safely push into hotter parts of Subnautica 2. The route starts from the Life Pod, heads southwest toward the Black Box Wanderer area, and requires the Sonic Resonator to clear multiple Viral Blooms before the Angel Comb can be used.
Subnautica 2: How to Open Shielded Bloom Cankers
Shielded Bloom Cankers block Angel Comb progression until you clear the infection points in the right order. The trick is to follow the glowing coral tentacles, destroy the open Cankers first, clear the juvenile Comb network, and use the long-range Feedback Resonator for targets that shut when you get close.
How to Clear Bloom Infestations and Cure Angel Comb in Subnautica 2
Clearing a Bloom infestation in Subnautica 2 depends on using the Sonic Resonator correctly, following the infected root paths, and destroying the blue glowing nodes hidden away from the main plant. The process is simple once you know where to go, what to ignore, and how to manage oxygen inside the cave sections.
Where to Get the FEEDBACK RESONATOR Upgrade in Subnautica 2
A fast route to both Feedback Resonator fragments, starting from the Life Pod and the Alien Research Base, with the key landmarks, nearby materials, and the crafting step needed before using it on Angel Combs.
Subnautica 2 Heat Adaptation Guide — Clear the Infected Angel Comb and Survive Hot Zones
Reach the northwest basin from the escape pod, cleanse the infected Angel Comb chain with a sonic resonator, and unlock Heat Adaptation for high-temperature progression. This route covers the two juvenile Angel Combs, the deep southern chamber, and the final mature Angel Comb fight with oxygen management and enemy control tips.