Market Value
Loose$21
Complete$38
New$54
Based on recent market activityUpdated Aug 26, 2026
Listings
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Value History
$42
$35
$27
$20
Jun 15
Jun 22
Jun 29
Jul 7
Jul 14
Jul 22
Jul 29
Aug 5
Aug 13
Aug 20
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
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
012
267899.69.810
2graded copies seen
Item Details
Gurumin: A Monstrous Adventure is a strategy game for the PSP, released in 2007. A loose copy sells for around $21, complete in box $38, and sealed $54. We rate it R5 (Uncommon+), findable on PSP with a little looking, with a Fun Factor of 69.
