Milon's Secret Castle

Game Boy Franchise: Milon

Loose: $14
Sales: 1in 90 days

Variants

Region

Any NTSC PAL Asia

Complete —no sales Sealed —no sales Loose $141 sale Incomplete $1121 sale Graded CIB —no sales Graded —no sales

Market value

$14 $13.59one sale, Oct 25

Liquidity 20 of 100

1 sold in 90 days · 4 listed now

No trend yet

sales since Oct 2026

Low confidence

1 sale, newest Oct 25 · few sales

Sales history

1 recorded loose sales of Milon's Secret Castle, every region, newest first
Sold	Listing		Region	Edition	Condition	Price	Feedback
Oct 25, 2026 sold in under 1 day		Milon's Secret Castle Nintendo Gameboy Cartridge only Oct 25, 2026NTSC · Standard	NTSC	Standard	Loose	$16.99 eBay · Offer accepted asking price shown

Photos

NTSC

Cartridge label

Frequently asked

How much is Milon's Secret Castle worth on the Game Boy?

One loose cartridge has sold, for $13.59 on October 25, 2026.

How quickly does Milon's Secret Castle sell?

One copy sold in the last 90 days. Four are listed right now.

How is sales data gathered?

We retrieve listing information through eBay alerts and Vinted alerts provided by GrailHound and apply image recognition and text processing to link marketplace listings to games.