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Based on the popular I Spy book series this game has the player looking for objects in 12 stunning castle scenes.
I Spy Castle DS price & price history
The average CIB price for I Spy Castle (DS) was $7.69 30 days ago and is $7.43 now — down $0.26. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is I Spy Castle (DS) worth?
- I Spy Castle for DS is worth $7.43 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is I Spy Castle going up or down in price?
- The price is trending down — it was $7.69 30 days ago and is $7.43 now, a $0.26 decrease.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for I Spy Castle on Nintendo DS. 100 Coins computes its own average from the individual eBay sold listings it tracks for this exact edition, weighted so recent sales count for more — which is why the two differ. Both numbers are shown on every condition card above.
- Where does 100 Coins get its price data?
- All prices on 100 Coins come from real eBay sold listings — actual completed transactions, not asking prices or estimates. Prices are updated daily.
| Source | Date | Price | Completeness | Description | Report |
|---|---|---|---|---|---|
| eBay | 2025-09-30 | $7.18 | Game Only | I Spy Castle (Nintendo DS, 2011) Cart Only Authentic TESTED | |
| eBay | 2025-09-27 | $9.99 | Sealed | I Spy Castle (Nintendo DS, 2011) DS NEW SEALED, E FOR EVERYONE | |
| eBay | 2025-08-15 | $9.99 | Sealed | I Spy Castle (Nintendo DS, 2011) DS - NEW SEALED - FREE SHIPPING | |
| eBay | 2025-07-09 | $4.99 | Sealed | I Spy Castle (Nintendo DS, 2011) DS NEW SEALED, E FOR EVERYONE | |
| eBay | 2025-05-24 | $3.00 | Sealed | Nintendo DS Video Game Cartridge: I Spy Castle (NTR-B7EE-USA) - Pre-owned Sealed | |
| eBay | 2025-01-01 | $7.56 | Game Only | I Spy Castle (Nintendo DS, 2011) Cart Only ML337 | |
| eBay | 2024-12-30 | $7.89 | Sealed | I Spy Castle (Nintendo DS, 2011) CIB Brand New Sealed Free Shipping | |
| eBay | 2024-09-29 | $3.99 | Sealed | I Spy Castle - Nintendo DS - Brand New Sealed - Rated E - Scholastic | |
| eBay | 2024-09-18 | $7.65 | Sealed | I Spy Castle (Nintendo DS, 2011) New Sealed | |
| eBay | 2024-09-17 | $8.25 | Sealed | I Spy Castle (Nintendo DS, 2011) Video Game NEW Sealed. Free Shipping |
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