Market Value
Loose$16
Complete$78
New—
Based on recent market activityUpdated Sep 5, 2026
Listings
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Value History
$151
$102
$53
$4
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
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
No graded listings have been detected
Item Details
Cosmo Tank is a shooter game for the Game Boy, released in 1990, published by Atlus. A loose copy sells for around $16, and complete in box $78. We rate it R5 (Uncommon+), findable on Game Boy with a little looking, with a Fun Factor of 48.
