King Neptune's Adventure — NES Price & Value
NESWhat King Neptune's Adventure for NES is worth — loose cart, complete in box, and sealed.
King Neptune's Adventure value — Loose $108 · Complete (CIB) $285 · Sealed (new) $1,140. Prices updated July 2026.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
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Price data verified against · 1
Game details
- UPC / EAN
- 096962810160
- Brand
- NES
- Platform
- NES
- Publisher
- Color Dreams
- Genre
- Action & Adventure
- ESRB
- Everyone
- Release date
- January 1, 1990
King Neptune's Adventure (NES) resale value
A loose copy of King Neptune's Adventure averages around $108. A complete-in-box (CIB) copy — game, box, and manual — runs about $285, and a factory-sealed copy commands $1140.
What drives the price
Condition is everything: a clean, unscratched label, an intact box without crushing, and the original manual can swing the value 30–50%. Test that the game works before you buy or sell.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $108 | eBay sold comps |
| Complete (CIB) | $285 | eBay sold comps |
| Sealed (new) | $1,140 | eBay sold comps |
| Graded (WATA/CGC) | $1,680 | eBay sold comps |
| Live asking — low / typical / high | $114.99 / $225 / $1,500 | 10 live eBay listings ↗ |
Market check: As of August 8, 2026, 10 live eBay listings ask $114.99–$1,499.77 (median $225.00).
Frequently asked questions
- What is the current loose resale value for King Neptune's Adventure on NES?
- The loose copy value for King Neptune's Adventure on NES is currently listed at $108.
- How much more is a sealed copy worth compared to a loose copy?
- A sealed copy is valued at $1140, significantly higher than the $108 price for a loose copy.
- Can I expect to pay more for a complete-in-box version?
- Yes, the complete-in-box version of King Neptune's Adventure is valued at $285.
