Classic Concentration
R5
RarityUncommon+
54
FunAverage
Market Value
Loose$11.19
CIB$28.62
New—
Based on recent market activity.Updated Oct 23, 2026
Market Value
Loose$11.19
CIB$28.62
New—
Based on recent market activity.Updated Oct 23, 2026
Classic Concentration
How it's done
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Current Market ValueLast updated Oct 23, 2026
Rarity
R5
Fun Factor
54
Value History
$33
$25
$17
$9
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
#102
of 201
Genre
Fun Factor rank within this genre
#376
of 765
Rarity
Rarity rank among Nintendo NES games
#512
of 765
Value
Market value rank among Nintendo NES games
#504
of 765
Fun Factor
Fun Factor rank among Nintendo NES games
Nerdy Rank
Action & Adventure
Fun Factor rank within this genre
#102
of 201
Rarity
Rarity rank among Nintendo NES games
#376
of 765
Value
Market value rank among Nintendo NES games
#512
of 765
Fun Factor
Fun Factor rank among Nintendo NES games
#504
of 765
Fun FactorWork in progress
Top 66% of Nintendo NES games
Fun Factor distribution across the Nintendo NES library
Below 50
50-59
54
60-69
70-79
80-89
90-100
Scores higher than 34% of Nintendo NES games.How it's scored
Game Details
Classic Concentration is an action & adventure game for the Nintendo NES, released in 1988, published by GameTek. A loose copy sells for around $11, and complete in box $28. We rate it R5 (Uncommon+), findable on NES with a little looking, with a Fun Factor of 54.
