Alf — Sega Master System 価格と価値
Sega Master SystemSega Master System版Alfの価値 — 単体、完全な箱付き、未開封の価格。
Alf value — Loose ￥8,587 · $54 · Complete (CIB) ￥31,802 · $200 · Sealed (new) ￥63,604 · $400. Prices updated 2026年7月.
Converted from USD at the ECB reference rate — sold comps are US-market sales.
Live on eBay right now
Expired listings — price reference
SEGA ALF Action & Adventure Sega Master System , Box, Cartridge Included 
Alf Sega Master System Case and Catridge Only Tested See Description
ALF Sega Master System Complete *Pen Writing Please See Pics 📸 👽 🖊 
eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
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価格データの検証元 · 1
- PriceCharting — Alf (Sega Master System)￥31,800 · $199.99
ゲーム詳細
- UPC / EAN
- 010086051117
- Brand
- Sega
- Platform
- Sega Master System
- Publisher
- Sega
- Genre
- Action & Adventure
- Release date
- December 31, 1989
Alf (Sega Master System) resale value
A loose copy of Alf averages around $54. A complete-in-box (CIB) copy — game, box, and manual — runs about $200, and a factory-sealed copy commands $400.
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 | ￥8,587 · $54 | eBay sold comps |
| Complete (CIB) | ￥31,802 · $200 | eBay sold comps |
| Sealed (new) | ￥63,604 · $400 | eBay sold comps |
| Graded (WATA/CGC) | ￥69,964 · $440 | eBay sold comps |
| Live asking — low / typical / high | ￥3,338 / ￥31,800 / ￥87,456$20.99 / $199.99 / $550 | 12 live eBay listings ↗ |
Market check: As of August 20, 2026, 12 live eBay listings ask $20.99–$550.00 (median $199.99).
よくある質問
- Sega Master System版Alfの単体の相場はいくらですか？
- Sega Master System版Alfの単体は、現在約$54の価値があります。
- 未開封品は単体と比べていくら高くなりますか？
- Alfの未開封品は$400で評価されており、単体の$54という価格を大幅に上回ります。
- 完全な箱付きバージョンには、もっと高い金額を支払うべきですか？
- はい、Alfの完全な箱付きバージョンは$200で販売されており、パッケージによる付加価値が反映されています。
