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Play Etrian Odyssey III: The Drowned City (US edition · English) Online
Etrian Odyssey III - The Drowned City
Play Etrian Odyssey III: The Drowned City online. Chart the ruins below Armoroad and sail to new landmarks in a dungeon RPG with a second world at sea.
Browser play

Nintendo DS (NDS) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| START / SELECT | Enter / V |
| Microphone | Not assigned |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Etrian Odyssey III: The Drowned City
Quick start
Create a guild, register five adventurers and put them in Formation. Check equipment and initial skills, then visit Via Senatus and accept the opening mapping mission. Enter B1F, listen to the guard and map the required area with the stylus. Present the map to the guard and report back before planning your first sea outings.
Controls
D-pad up/down moves forward/back and left/right turns. L/R step sideways; A confirms and B cancels. Y opens the party menu and X zooms the map. Use the Touch Screen tools to draw walls, fill floors and place icons. Choose battle commands for the party rather than treating movement as a real-time attack.
Etrian Odyssey III: The Drowned City — About this game
The Drowned City follows a custom guild investigating the labyrinth beneath the sea city of Armoroad. Five adventurers combine their classes in turn-based battles while you record routes, walls and discoveries on the DS map. Beyond the dungeon, voyages introduce another map to explore and landmarks that open sea quests. The original DS release lets you tackle sea battles with NPC allies or cooperate with up to four nearby friends over local wireless, adding a separate challenge to the main exploration.
Etrian Odyssey III: The Drowned City Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · nds
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.