Sea Monster — Atari 2600 価格と価値
Atari 2600Atari 2600版Sea Monsterの価値 — ルーズカートリッジ、CIB、未開封品について。
Sea Monster value — Loose ￥10,972 · $69 · Complete (CIB) ￥21,466 · $135 · Sealed (new) ￥32,279 · $203. 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
Tested! US Seller. Seamonster NTSC By Puzzy Atari 2600 Rare Rarity 9 Game 
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 — Sea Monster (Atari 2600)￥21,471 · $135.03
ゲーム詳細
- Brand
- Atari
- Platform
- Atari 2600
- Genre
- Action & Adventure
Sea Monster (Atari 2600) resale value
A loose copy of Sea Monster averages around $69. A complete-in-box (CIB) copy — game, box, and manual — runs about $135, and a factory-sealed copy commands $203.
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 | ￥10,972 · $69 | eBay sold comps |
| Complete (CIB) | ￥21,466 · $135 | eBay sold comps |
| Sealed (new) | ￥32,279 · $203 | eBay sold comps |
| Graded (WATA/CGC) | ￥35,459 · $223 | eBay sold comps |
| Live asking — low / typical / high | ￥16,529 / ￥26,235 / ￥26,235$103.95 / $164.99 / $164.99 | 2 live eBay listings ↗ |
Market check: As of September 12, 2026, 2 live eBay listings ask $103.95–$164.99 (median $164.99).
よくある質問
- Sea Monsterのルーズコピーの相場はいくらですか？
- Atari 2600版Sea Monsterのルーズコピーは、現在約$69の価値があります。
- 未開封品はルーズコピーと比べてどれくらい価値が高いですか？
- 未開封品は、ルーズ版の$69と比較して、小売価格$203とかなり価値が高くなります。
- CIB版はもっと高い価格で手に入りますか？
- はい、Sea MonsterのCIB版は$135で販売されており、単なるルーズカートリッジよりも高い価値があります。
