Locations
9 locations - seas and special areas
Explore every location in RELL Seas - islands, seas and special areas like Hades Asylum and the Seven Layers. Browse all locations below to see what each one holds.
Hades Asylum
A Marine-controlled prison facility housing 6 distinct levels with unique challenges. Players sent to this location must complete level-specific objectives to escape.
Islands
Islands are exploration locations in RELL Seas that define routes, bosses, resources, missions, Sky Islands, and progression paths across each sea.
Marine Base
Marine Base is a location type in RELL Seas used for Marine faction presence, NPC encounters, and progression around law-aligned world content.
Marine Bases
Marine bases are distributed throughout the RELL Seas world with varying sizes.
Open World
"Open World is the main gamemode in RELL Seas, featuring both PvE and PvP gameplay in a large world composed of multiple islands and seas."
Sea Three
Sea Three is a RELL Seas region with official dev-note evidence for AI work, Aegon content, NPC Sky Ships, and Sky Beast bug fixing.
The Seven Layers
In Rell Seas, deeper underwater zones contain progressively more dangerous layers. Each layer features a unique Leviathan boss with distinct drops, darker conditions, and faster oxygen depletion requiring specialized diving gear.
Whole Cake Island
Whole Cake Island is a Sea Six island in RELL Seas mentioned in official dev notes as finalized during pre-release development.
World Seas
This page is a redirect to the disambiguation page for World Seas.
The World of RELL Seas
The world is divided into seas and zones, each with its own bosses, NPCs, events and dangers. Some areas are early-game while others are tougher end-game zones like Hades Asylum and the Seven Layers. Use the interactive map to see where everything is.
RELL Seas Locations - FAQ
What locations are in RELL Seas?
RELL Seas spans islands, seas and special areas - including Hades Asylum and the Seven Layers. Every documented location is listed on this page.
How big is the RELL Seas map?
The world is split across multiple sea zones with increasing danger as you progress. See the interactive map for boss spawns, NPCs and island markers.