A single-monster subway hunting ground near Kerning City. Its community map record lists Bubbling at level 15, making it an early candidate after your first job.
Map lookup
| Field | Reference |
|---|---|
| Region | Kerning City Subway |
| Monsters | Bubbling · Lv. 15 |
| Editorial trial window | 11–20 |
| Spawn data | 64 recorded spawn points |
| Connections | Subway Ticketing Booth; Transfer Area |
Community reference read October 23, 2026. The trial window is editorial and is not an entry-level restriction.
Plan the visit
Use Kerning City as your resupply base and identify the return path before starting the timer. A spawn point is a data location, not a promise that that many monsters will be alive at once.
Identify the return route and resupply point before starting a long session. If the live map or access dialogue differs from the reference, keep the live result separate rather than filling in a missing connection from another MapleStory version.
Compare a complete training loop
Time movement, recovery and normal interruptions together with kills. Keep the sample duration consistent with your old route, then compare earned EXP and supply use. A community spawn ceiling is not a measured player rate.
Good questions, quick answers.
Is the trial window a map requirement?
No. It is an editorial range for testing the candidate with your own character.
Are spawn points the live monster count?
No. Recorded spawn points and simultaneous live enemies are different quantities.
Does this page promise a fixed EXP/hour?
No. It links a sampling method rather than assigning a theoretical maximum to your character.
Sources & version notes
Official launch rules are from Nexon's October 21 notes (snapshot checked October 22). Community references below were read October 23, 2026; build choices and training trial windows are editorial, not site-tested rankings.
- NiaMeowDB · Line 1 Area 1 · 2026-10-23