688 Attack Sub
48
FunBelow Average
R5
RarityUncommon+
Market Value
Loose$7
Complete$15
New—
Based on recent market activityUpdated Sep 5, 2026
Market Value
Loose$7
Complete$15
New—
Based on recent market activityUpdated Sep 5, 2026
688 Attack Sub
RARITY
R5
Uncommon+
Top 76% of Sega Genesis
FUNFUN FACTOR
48
Below Average
Top 76% of Sega Genesis
MARKET VALUEUpdated Sep 5, 2026
Apr 18
May 2
May 16
May 30
Jun 13
Jun 27
Jul 11
Jul 25
Aug 8
Aug 22
Today
Complete value historyBased on recent market activity
Listings
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Value History
$18
$14
$10
$7
Apr 18
May 2
May 16
May 30
Jun 13
Jun 27
Jul 11
Jul 25
Aug 8
Aug 22
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
1Total Copies
Owned
Owned
ConditionCopiesPercent
Loose
00.0%Complete (CIB)
1100.0%New / Sealed
00.0%Graded
00.0%Based on 1 collector with this game in their collectionView My Collection
Graded Report
No graded listings have been detected
Item Details
688 Attack Sub is a game for the Sega Genesis, released in 1990, published by SEGA. A loose copy sells for around $7, and complete in box $15. We rate it R5 (Uncommon+), findable on Genesis with a little looking, with a Fun Factor of 48.
