Brain Quest Grades 5 & 6 — Nintendo DS Price & Value
Nintendo DSWhat Brain Quest Grades 5 & 6 for Nintendo DS is worth — loose cart, complete in box, and sealed.
Brain Quest Grades 5 & 6 value — Loose $2 · Complete (CIB) $6 · Sealed (new) $10. Prices updated July 2026.
Platform · Nintendo DS
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Complete-in-box price history
Monthly CIB value, based on sold comps.
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Game details
- Brand
- Nintendo
- Platform
- Nintendo DS
Brain Quest Grades 5 & 6 (Nintendo DS) resale value
A loose copy of Brain Quest Grades 5 & 6 averages around $2. A complete-in-box (CIB) copy — game, box, and manual — runs about $6, and a factory-sealed copy commands $10.
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 | $2 | eBay sold comps |
| Complete (CIB) | $6 | eBay sold comps |
| Sealed (new) | $10 | eBay sold comps |
| Graded (WATA/CGC) | $11 | eBay sold comps |
Frequently asked questions
- What is the resale value of a loose copy of Brain Quest Grades 5 & 6?
- A loose copy of Brain Quest Grades 5 & 6 for Nintendo DS sells for approximately $2.
- How much more is a sealed copy worth compared to a loose one?
- A sealed copy is worth $10, which is $8 more than a loose copy's $2 value.
- If I have the game in the box but not sealed, what should I expect to get?
- If the game is complete-in-box (CIB) but not sealed, it should sell for around $6.
