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LeafletUnofficial fan-made BeyondMS guide

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Sleepy Dungeon I

Dungeon · Victoria Island · ID 105040301

How to get here

From Sleepywood → Sleepy Dungeon I

Connected maps

Sleepywood
Sleepy Dungeon II

Monsters

Lupin Lv 37

Minimap of Sleepy Dungeon I — Minimap

LeafletUnofficial fan-made BeyondMS guide

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Leaflet is an unofficial, fan-made guide to BeyondMS, built with permission from the BeyondMS team. It is not affiliated with or endorsed by Nexon. MapleStory and all related names, images and data are trademarks and copyright of Nexon.

Data: GMS v83 game data via the open-source Cosmic server project (WZ XML, drop & shop tables); images via maplestory.io; BeyondMS drop table, rates and server info from beyond-ms.com and the official BeyondMS guide. Drop chances are base rates (BeyondMS runs 3x drop). About & credits · Built 2026-10-11.