Brain Age: Concentration Training — Nintendo 3DS 価格と価値
Nintendo 3DSBrain Age: Concentration Training for Nintendo 3DS の価値は？（単体、CIB、未開封）
Brain Age: Concentration Training value — Loose ￥2,820 · $18 · Complete (CIB) ￥3,604 · $23 · Sealed (new) ￥4,857 · $31. Prices updated 2026年7月.
Platform · Nintendo 3DS
Live on eBay now
Converted from USD at the ECB reference rate — sold comps are US-market sales.
↗ Rising · +21%
Live on eBay right now
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価格データの検証元 · 1
ゲーム詳細
- Brand
- Nintendo
- Platform
- Nintendo 3DS
Brain Age: Concentration Training (Nintendo 3DS) resale value
A loose copy of Brain Age: Concentration Training averages around $18. A complete-in-box (CIB) copy — game, box, and manual — runs about $23, and a factory-sealed copy commands $31.
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 | ￥2,820 · $18 | eBay sold comps |
| Complete (CIB) | ￥3,604 · $23 | eBay sold comps |
| Sealed (new) | ￥4,857 · $31 | eBay sold comps |
| Graded (WATA/CGC) | ￥5,327 · $34 | eBay sold comps |
よくある質問
- Brain Age: Concentration Training の単体コピーの現在の再販価値はいくらですか？
- Nintendo 3DS の Brain Age: Concentration Training の単体コピーは、現在約 $18 で販売されています。
- 未開封コピーは単体コピーと比べていくら高くなりますか？
- 未開封コピーは $31 で評価されており、単体ゲームの $18 の価格よりも $13 高いです。
- CIB バージョンは単体コピーよりも良いリターンをもたらしますか？
- はい、CIB バージョンは $23 で販売されており、単体コピーの $18 の価格よりも高くなっています。
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