Brain Drain
R5
RarityUncommon+
26
FunRough
Market Value
Loose$11.69
CIB$44.81
New—
Based on recent market activity.Updated Oct 23, 2026
Market Value
Loose$11.69
CIB$44.81
New—
Based on recent market activity.Updated Oct 23, 2026
Value History
$129
$86
$44
$2
Apr 9
Apr 28
May 18
Jun 7
Jun 27
Jul 16
Aug 5
Aug 25
Sep 14
Oct 4
Today
Rarity Insight
R5: Uncommon+
Shows up less often than most games, so expect to watch for one.
Platform Rarity DistributionHow rarity works
Graded ReportBeta
No graded sales yet. The report will show once one sells.
Nerdy Rank
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Genre
Fun Factor rank within this genre
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Rarity
Rarity rank among Game Boy games
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Value
Market value rank among Game Boy games
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Fun Factor
Fun Factor rank among Game Boy games
Nerdy Rank
Educational
Fun Factor rank within this genre
Not yet ranked
Rarity
Rarity rank among Game Boy games
Not yet ranked
Value
Market value rank among Game Boy games
Not yet ranked
Fun Factor
Fun Factor rank among Game Boy games
Not yet ranked
Game Details
Brain Drain is an educational game for the Game Boy, released in 1998, published by Acclaim. A loose copy sells for around $11, and complete in box $44. We rate it R5 (Uncommon+), findable on Game Boy with a little looking, with a Fun Factor of 26.
