Milon's Secret Castle
48
FunBelow Average
R5
RarityUncommon+
Market Value
Loose$17
Complete$109
New—
Based on recent market activityUpdated Sep 5, 2026
Market Value
Loose$17
Complete$109
New—
Based on recent market activityUpdated Sep 5, 2026
Milon's Secret Castle
RARITY
R5
Uncommon+
Top 59% of Game Boy
FUNFUN FACTOR
48
Below Average
Top 63% of Game Boy
MARKET VALUEUpdated Sep 5, 2026
Apr 9
Apr 23
May 8
May 23
Jun 7
Jun 22
Jul 7
Jul 22
Aug 6
Aug 21
Today
Loose value historyBased on recent market activity
Listings
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Value History
$135
$93
$50
$7
Apr 9
Apr 23
May 8
May 23
Jun 7
Jun 22
Jul 7
Jul 22
Aug 6
Aug 21
Today
Rarity Insight
R5 on the rarity scale (R1 - R10)
We see these less often than the typical game on this platform.
Platform Rarity DistributionHow rarity works
Nerdy Rank
Nerdy Rank
Ownership Breakdown
0Total Copies
Owned
Owned
ConditionCopiesPercent
Loose
00.0%Complete (CIB)
00.0%New / Sealed
00.0%Graded
00.0%Based on 0 collectors with this game in their collectionView My Collection
Graded Report
01
167899.49.69.810
1graded copy seen
Item Details
Milon's Secret Castle is an action & adventure game for the Game Boy, released in 1993, published by Hudson Soft. A loose copy sells for around $17, and complete in box $109. We rate it R5 (Uncommon+), findable on Game Boy with a little looking, with a Fun Factor of 48.
