Perilous Descent II

Perilous Descent II was a map on Deep Passage (Victoria Island) in Closed Online Test 2 (CoT2), kept here as a record: the Public Release does not have it. In that test Echopus, Duskmander and Zombie Mushroom spawned here. It connected to 2 maps.

Read from the Closed Online Test 2 client, pulled 12 August 2026.

CoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.This map is in the Closed Online Test 2 files and not in the Public Release. It is kept here as a record, so what this page says is CoT2's, not the live game's. What the release removed

Map with spawn points

Monsters (27)NPCs (0)Portals (8)Hidden only (6)

Wheel to zoom, drag to pan1.0×Reset

All spawnsEchopus×11Duskmander×11Zombie Mushroom×5

Hover to identify, click to pin so you can follow its links. Red circles are monsters, green squares are NPCs, violet arches are portals; dashed ones are hidden in-game, and clicking one travels there. A gold ring marks something a quest involves.

Map ID

10006100

Monster spawns

27

3 species

NPCs

0

Portals

8

6 hidden

Mob rate

0.70

Render size

1630×2920

Minimap

Monsters here

• EchopusLv 45 · 107 EXP · ×11 · 7.56s respawnReport what Echopus drops
• DuskmanderLv 50 · 133 EXP · ×11 · 7.56s respawnReport what Duskmander drops
• Zombie MushroomLv 24 · 45 EXP · ×5 · 7.56s respawnReport what Zombie Mushroom drops

Drops here (18)

From an older version of the game, since Classic World has no drop table yet. Useful as a guide; rates will differ.

Item	Qty	Rate
Orange Potionfrom Zombie Mushroom	1	4.0%
Blue Potionfrom Zombie Mushroom	1	4.0%
Dexterity Potionfrom Zombie Mushroom	1	1.0%
Mithril Orefrom Zombie Mushroom	1	0.70%
Emerald Orefrom Zombie Mushroom	1	0.70%
Iron Burgonet Helmfrom Zombie Mushroom	1	0.07%
Green Hunterfrom Zombie Mushroom	1	0.07%
Weighted Earringsfrom Zombie Mushroom	1	0.07%
Gold Earringsfrom Zombie Mushroom	1	0.07%
Black Paofrom Zombie Mushroom	1	0.07%
Brown Sneakfrom Zombie Mushroom	1	0.07%
Green Hwarang Shirtfrom Zombie Mushroom	1	0.07%
Brown Sneak Pantsfrom Zombie Mushroom	1	0.07%
Red Martial Arts Pantsfrom Zombie Mushroom	1	0.07%
Red Artenfrom Zombie Mushroom	1	0.07%
Mithril Wandfrom Zombie Mushroom	1	0.07%
Iron Axefrom Zombie Mushroom	1	0.07%
Nakamakifrom Zombie Mushroom	1	0.07%

Connects to

• Perilous Descent ICoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.
• Perilous Descent IIICoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.

Return map

Forgotten HollowCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.

Details

BGM Bgm03/CavernOfShadows

Mark ForgottenHollow

Related

in the client's order

On Deep Passage, then Victoria Island

• Decayed Tunnel ICoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 27–50 monsters
• Decayed Tunnel IICoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 41–47 monsters
• Decayed Tunnel IIICoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 42–54 monsters
• Lingering RegretCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 29–54 monsters
• Bygone DaysCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Town
• Precipice of DarknessCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 30–56 monsters
• Dilapidated TombCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 29–59 monsters
• Another SanctuaryCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 42–59 monsters