Mary-Kate and Ashley: Crush Course
18
FunRough
R4
RarityUncommon
Market Value
Loose$6
Complete—
New—
Based on recent market activityUpdated Sep 5, 2026
Market Value
Loose$6
Complete—
New—
Based on recent market activityUpdated Sep 5, 2026
Mary-Kate and Ashley: Crush Course
RARITY
R4
Uncommon
Top 87% of Game Boy Color
FUNFUN FACTOR
18
Rough
Top 96% of Game Boy Color
MARKET VALUEUpdated Sep 5, 2026
Apr 20
May 4
May 18
Jun 1
Jun 15
Jun 29
Jul 13
Jul 27
Aug 10
Aug 24
Today
Loose value historyBased on recent market activity
Listings
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Value History
$9
$8
$6
$4
Apr 20
May 4
May 18
Jun 1
Jun 15
Jun 29
Jul 13
Jul 27
Aug 10
Aug 24
Today
Rarity Insight
R4 on the rarity scale (R1 - R10)
We see these listed regularly, though not everywhere you look.
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
No graded listings have been detected
Item Details
Mary-Kate and Ashley: Crush Course is an action & adventure game for the Game Boy Color, released in 2001. A loose copy sells for around $6. We rate it R4 (Uncommon), findable on GB Color with a little looking, with a Fun Factor of 18.
