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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 | 2026-02-16 | $11.99 | Sealed | I Spy Castle (Nintendo DS, 2011) Brand New Factory Sealed | |
| eBay | 2026-02-05 | $2.00 | Game Only | I Spy Castle (Nintendo DS, 2011) Cart Only. Tested. Authentic. | |
| eBay | 2026-01-30 | $4.95 | CIB | I Spy Castle Nintendo DS 2011 CIB Complete | |
| eBay | 2026-01-12 | $6.97 | CIB | I Spy Castle (Nintendo DS, 2011) Complete in Box | |
| eBay | 2026-01-04 | $4.99 | CIB | Nintendo DS – I SPY: Castle (Complete) CIB - Scholastic - Very Good Condition | |
| eBay | 2025-12-24 | $5.99 | Game Only | I Spy Castle - (Nintendo DS, 2011) - Cart Only - Tested | |
| eBay | 2025-12-21 | $4.90 | Game Only | I Spy Castle (Nintendo DS, 2011) Cart Only Authentic TESTED | |
| eBay | 2025-12-12 | $14.99 | Sealed | I Spy Castle (Nintendo DS, 2011) Brand New Factory Sealed | |
| eBay | 2025-11-29 | $9.99 | Sealed | I Spy Castle - Nintendo DS NDS- New Sealed | |
| eBay | 2025-10-17 | $4.99 | Sealed | I Spy Castle (Nintendo DS, 2011) Brand New Sealed |
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