Game version
Undersea Tunnel B3 artwork from Ragnarok Online
RENEWAL / MAPS

Undersea Tunnel B3

#iz_dun02Dungeon

iz_dun02

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Map codeiz_dun02
Width400
Height400
AreaDungeon
Renewal · Interactive atlasExplore this map in the world atlasOpen Undersea Tunnel B3 in the atlas to explore its monsters and map exits. Open world map
EXPLORE THE AREA

Undersea Tunnel B3 map

iz_dun02
100%
Minimap of Undersea Tunnel B3 (iz_dun02)

Green: walkable · blue: water · dark: blocked. Markers use Renewal coordinates. Highlighted monster areas are spawn regions, not live positions. Client artwork can differ from server terrain.

Monsters on this map

7 static spawns
MonsterAmountRespawn delayPositionReference
Black MushroomBlack MushroomNormal · 1084153 min + 0–1.5 minMap-wideSource ↗
CornutusCornutusNormal · 1067605 sMap-wideSource ↗
HydraHydraNormal · 1068405 sMap-wideSource ↗
MarseMarseNormal · 1144405 sMap-wideSource ↗
MermanMermanNormal · 126415 sMap-wideSource ↗
ObeauneObeauneNormal · 1044405 sMap-wideSource ↗
Solid CornutusSolid CornutusNormal · 286423 minMap-wideSource ↗

Static entries follow the active rAthena scripts. Coordinates are spawn centers. Actual positions and minimum respawn delays depend on server settings.

Map connections

DirectionMapFromTo
ExitUndersea Tunnel B2Undersea Tunnel B2Dungeon · iz_dun01236, 198118, 165
ExitUndersea Tunnel B4Undersea Tunnel B4Dungeon · iz_dun03339, 33132, 63
EntranceUndersea Tunnel B2Undersea Tunnel B2Dungeon · iz_dun01118, 170236, 204
EntranceUndersea Tunnel B4Undersea Tunnel B4Dungeon · iz_dun0329, 63339, 328

NPCs & shops on this map

1
LOOK A LITTLE CLOSER

All data & sources

View on rAthena ↗

Renewal snapshot e985006171 · Imported 2026-09-08. About data coverage

Full database properties
Width
400
Height
400
Map
iz_dun02
Flags
nomemo
privateairship_source
privateairship_destination
Terrain Image
/static/assets/terrain/e4d52c2ee8b7fa8d4baa.webp
Client Minimap
/static/assets/maps/685967f1d4227eaf124e7c46.webp
Image Source
iRO/data.grf/data/texture/유저인터페이스/map/iz_dun02.bmp
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Drop chances are capped at 100%. These are base-rate estimates; server caps, level penalties, VIP and event bonuses can change the final result. MVP reward drops have their own multiplier.

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