MapleStory Quest

Closed Online Test 2 → Public Release

MapleStory Classic World client changelog: Closed Online Test 2 to Public Release

BuildGrand LaunchPublic ReleaseClosed Online Test 2+2,795 added~800 changed-366 removed

Read from the client: the Public Release of 6 October 2026 against Closed Online Test 2 of 11 August 2026, 2,795 additions, 366 removals and 800 revisions. New: Orange Slime and Shade, 6 maps, 309 items with the furniture for two new homes among them, 53 quests and 52 hairstyles and faces. Removed: Ossyria and 3rd job, with 97 monsters, 127 maps, 70 skills and 59 quests, each kept on this site marked CoT2.

The lists, one page each: 309 new items · 2 new monsters · 6 new maps · 53 new quests · everything removed (353). What the release dropped keeps its pages here, marked CoT2: From Closed Online Test 2 (Beta 2). Not in the Grand Launch; kept here as a record..

About this page

What it is

Two client exports compared field by field, not Nexon’s patch notes, so it shows changes nobody announced. It can’t say why something changed: a typo fix and a rebalance look the same.

What it misses

Drop rates, shop stock and quiz answers live on the server, so they never show up here. What the release left out of the second test is not missed but listed under Removed: Ossyria and 3rd job among it, which Nexon held back for later. This site keeps their pages, marked CoT2.

Closed Online Test 2 is dated 4 August at the end of the older diff and 11 August at the start of the newer one, and both are right: the first was made from the build the test opened on, the second from the one its 11 August balance maintenance left. What that maintenance changed (Rush’s cooldown went from 3 seconds to 1, for one) is in neither diff.

From the OSMS Data Explorer datamine of 6 October 2026. More on the sources.

Maps111 changed · page 3 of 5

New 6Changed 111Removed 127

All 92 maps of Ossyria are gone, and 32 of Forgotten Hollow’s 33 with them, along with two developer test rooms and an old copy of Victoria Road: 127 in all. The one Forgotten Hollow map the release kept, Someone Else’s Grave, lost its name in it. The six new ones are on Victoria Island, Shade’s cabin among them. 103 of the 111 revised maps changed their mob rate, 65 down and 38 up.

L Forest II

KerningCity#10003030
LocationVictoria Island · Victoria Road
Mob Rate×1.3×1.2

L Forest III

KerningCity#10003040
LocationVictoria Island · Victoria Road
Mob Rate×1.3×1.0

Line 1 <Area 1>

KerningCity#10003061
LocationVictoria Island · Kerning City Subway
Mob Rate×1.1×0.9

Line 1 <Area 2>

KerningCity#10003063
LocationVictoria Island · Kerning City Subway
Mob Rate×1.0×0.9

Line 1 <Area 3>

KerningCity#10003064
LocationVictoria Island · Kerning City Subway
Mob Rate×1.0×0.9

Line 1 <Area 4>

KerningCity#10003065
LocationVictoria Island · Kerning City Subway
Mob Rate×1.0×0.9

Line 2 <Area 1>

KerningCity#10003066
LocationVictoria Island · Kerning City Subway
Mob Rate×1.0×0.9

Line 2 <Area 2>

KerningCity#10003067
LocationVictoria Island · Kerning City Subway
Mob Rate×1.0×0.9

Line 2 <Area 3>

KerningCity#10003068
LocationVictoria Island · Kerning City Subway
Mob Rate×1.0×0.9

Lith Harbor

TownRith#10000000
LocationVictoria Island · Victoria Road
NPCs

Lorang Lorang

Rith#10007020
LocationVictoria Island · Florina Road
Mob Rate×1.1×0.7

Lorang and Clang

Rith#10007030
LocationVictoria Island · Florina Road
Mob Rate×1.0×0.9

Over the Wall

Perion#10004042
LocationVictoria Island · Hidden Street
Mob Rate×1.0×1.5

Sleepy Dungeon IV

Dungeon#10005053
LocationVictoria Island · Dungeon
Mob Rate×0.6×0.7

Sunset Sky

KerningCity#10003070
LocationVictoria Island · Victoria Road
Mob Rate×0.5×0.6

The Breathing Rock

Henesys#10001101
LocationVictoria Island · Hidden Street
Mob Rate×0.6×0.9

The Burnt Land I

Perion#10004111
LocationVictoria Island · Warning Street
Mob Rate×0.6×0.8