King Neptune’s Adventure
Unlicensed Standard Release
Nintendo NES
Market Activity
Loose
Complete
Sealed
Box Only
Manual Only
Loose
$187
-
$198 - $177
Complete
$539
-
$351 - $318
Sealed
$1,050
-
-
Box Only
$110
-
-
Manual Only
$87
-
$75 - $68
Most Recent Graded Sale
Sale Price
$425
Grade
9.2 B+
GC
WATA
Sale Date
2026-06-17
Source
Marketplace
For Sale On eBay
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Product Details
UPC
096962710071
Developer
Color Dreams, Inc.
Publisher
Bunch Games
Subset
NES Unlicensed Collector Rarities, Unlicensed NES Set
Product Description
King Neptune’s Adventure is an unlicensed action game developed by Color Dreams and published by Bunch Games for the NES. Players guide King Neptune through underwater stages while collecting treasure.
This page covers the original unlicensed release.
Market Transaction
| Date | Source | Price | Format | Link |
|---|---|---|---|---|
Game Info
King Neptune’s Adventure
Date Sold
2026-04-30
Sale Price
$100
Source
Marketplace
Add this game to collection
King Neptune’s Adventure
Nintendo NES
Estimated Value
-
Digital Copy
Game Owned Component
$
