Altered Beast — Sega Master System Price & Value
Sega Master SystemWhat Altered Beast for Sega Master System is worth — loose cart, complete in box, and sealed.
Altered Beast value — Loose $12 · Complete (CIB) $20 · Sealed (new) $151. Prices updated July 2026.
Platform · Sega Master System
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Complete-in-box price history
Monthly CIB value, based on sold comps.
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Game details
- Brand
- Sega
- Platform
- Sega Master System
Altered Beast (Sega Master System) resale value
A loose copy of Altered Beast averages around $12. A complete-in-box (CIB) copy — game, box, and manual — runs about $20, and a factory-sealed copy commands $151.
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 | $12 | eBay sold comps |
| Complete (CIB) | $20 | eBay sold comps |
| Sealed (new) | $151 | eBay sold comps |
| Graded (WATA/CGC) | $938 | eBay sold comps |
Frequently asked questions
- What is the going rate for a loose copy of Altered Beast?
- A loose copy of Altered Beast for Sega Master System is currently valued around $12.
- Is the sealed version worth the high price tag?
- Yes, the sealed copy of Altered Beast commands a premium resale value of $151.
- How much more is a complete-in-box copy worth compared to a loose one?
- A complete-in-box copy is valued at $20, which is $8 more than the loose version.
![Sega Genesis [Altered Beast Bundle]](/api/images/junkpal-products/games/sega-genesis-altered-beast-bundle-sega-genesis-price/img0/thumb.webp)
