Market Value
Loose$17
Complete$105
New—
Based on recent market activityUpdated Aug 26, 2026
Listings
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Value History
$116
$80
$44
$8
Apr 9
Apr 23
May 7
May 21
Jun 4
Jun 18
Jul 2
Jul 16
Jul 30
Aug 13
Today
Rarity Insight
R6 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
Mysterium is an action & adventure game for the GameBoy, released in 1991, published by Asmik. A loose copy sells for around $17, and complete in box $105. We rate it R6 (Rare), harder to come across than most GameBoy games, with a Fun Factor of 52.
