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	2025-09-30	C$9.93	Game Only	I Spy Castle (Nintendo DS, 2011) Cart Only Authentic TESTED
eBay	2025-09-27	C$13.81	Sealed	I Spy Castle (Nintendo DS, 2011) DS NEW SEALED, E FOR EVERYONE
eBay	2025-08-15	C$13.81	Sealed	I Spy Castle (Nintendo DS, 2011) DS - NEW SEALED - FREE SHIPPING
eBay	2025-07-09	C$6.90	Sealed	I Spy Castle (Nintendo DS, 2011) DS NEW SEALED, E FOR EVERYONE
eBay	2025-05-24	C$4.15	Sealed	Nintendo DS Video Game Cartridge: I Spy Castle (NTR-B7EE-USA) - Pre-owned Sealed
eBay	2025-01-01	C$10.45	Game Only	I Spy Castle (Nintendo DS, 2011) Cart Only ML337
eBay	2024-12-30	C$10.91	Sealed	I Spy Castle (Nintendo DS, 2011) CIB Brand New Sealed Free Shipping
eBay	2024-09-29	C$5.52	Sealed	I Spy Castle - Nintendo DS - Brand New Sealed - Rated E - Scholastic
eBay	2024-09-18	C$10.58	Sealed	I Spy Castle (Nintendo DS, 2011) New Sealed
eBay	2024-09-17	C$11.41	Sealed	I Spy Castle (Nintendo DS, 2011) Video Game NEW Sealed. Free Shipping

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