Shelldiver Biomes and Depths Guide: Plan Each Descent
Separate Shelldiver's confirmed biome, depth, resource, and oxygen concepts from undocumented maps, unlock rules, locations, and farming claims.
Read articleSOURCE-LED INDEPENDENT GUIDE
A calm, source-led companion for jellyfish, upgrades, and ocean exploration—built to say clearly when a detail is not documented.

Core loop
Capture, sell, and reinvest
Developer
Gagonfe
Steam release
November 16, 2025
Xbox availability
September 1, 2026
Start Here
Separate official game facts from unknown routes, costs, and maps.
OpenChoose a visible goal without relying on an invented best-build list.
OpenUse confirmed biome and oxygen concepts without pretending to have a full map.
OpenSeparate Shelldiver's confirmed biome, depth, resource, and oxygen concepts from undocumented maps, unlock rules, locations, and farming claims.
Read articleUnderstand Shelldiver's documented jellyfish capture-and-shop loop, with clear boundaries around unknown locations, values, and type lists.
Read articleGet a source-led overview of Shelldiver, its documented ocean loop, and the difference between its Steam release and Xbox availability.
Read articleUse Shelldiver's confirmed branching skill-tree concept to choose a goal, while keeping undocumented perk effects, costs, and tiers explicit.
Read articlePlan Shelldiver submarine and tool priorities using confirmed upgrade categories, while keeping hidden costs, effects, and order clearly unknown.
Read articleDepthlore is an independent fan-made guide that uses a source ledger and labels undocumented details instead of filling gaps with guesses.
Start with the overview, then follow the internal links for jellyfish, upgrades, skill choices, and depth planning. Check the page date and source boundary before treating a detail as current.
Pages are reviewed against recorded official sources before publication or revision. Specific values, locations, and best-build claims stay out until they can be reproduced and versioned.