How much is I Spy Castle (DS) worth?

I Spy Castle for DS is worth C$10.27 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 C$10.63 30 days ago and is C$10.27 now, a C$0.36 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.

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.

I Spy Castle

0.4xSales / Listing Ratio 77Annual Sales 180Active Listings

Condition Cost paid (C$) Date purchased

PriceCharting ↗ IGDB ↗

Details ↓

Based on the popular I Spy book series this game has the player looking for objects in 12 stunning castle scenes.

Raw name I Spy Castle UPC 078073420063 ASIN B005J3J5E0 eBay EPID 111308485 Region NTSC_U

I Spy Castle DS price & price history

The average CIB price for I Spy Castle (DS) was C$10.63 30 days ago and is C$10.27 now — down C$0.36. 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 C$10.27 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 C$10.63 30 days ago and is C$10.27 now, a C$0.36 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
eBay	2026-02-16	C$16.58	Sealed	I Spy Castle (Nintendo DS, 2011) Brand New Factory Sealed
eBay	2026-02-05	C$2.77	Game Only	I Spy Castle (Nintendo DS, 2011) Cart Only. Tested. Authentic.
eBay	2026-01-30	C$6.85	CIB	I Spy Castle Nintendo DS 2011 CIB Complete
eBay	2026-01-12	C$9.64	CIB	I Spy Castle (Nintendo DS, 2011) Complete in Box
eBay	2026-01-04	C$6.90	CIB	Nintendo DS – I SPY: Castle (Complete) CIB - Scholastic - Very Good Condition
eBay	2025-12-24	C$8.28	Game Only	I Spy Castle - (Nintendo DS, 2011) - Cart Only - Tested
eBay	2025-12-21	C$6.78	Game Only	I Spy Castle (Nintendo DS, 2011) Cart Only Authentic TESTED
eBay	2025-12-12	C$20.73	Sealed	I Spy Castle (Nintendo DS, 2011) Brand New Factory Sealed
eBay	2025-11-29	C$13.81	Sealed	I Spy Castle - Nintendo DS NDS- New Sealed
eBay	2025-10-17	C$6.90	Sealed	I Spy Castle (Nintendo DS, 2011) Brand New Sealed

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