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The Sega Genesis/Mega Drive has different enemy layouts and input mechanics from the original arcade version.
Altered Beast Genesis price & price history
The average CIB price for Altered Beast (Genesis) was $26.19 30 days ago and is $26.33 now — up $0.14. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Altered Beast (Genesis) worth?
- Altered Beast for Genesis is worth $26.33 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Altered Beast going up or down in price?
- The price is trending up — it was $26.19 30 days ago and is $26.33 now, a $0.14 increase.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Altered Beast on Sega Genesis. 100 Coins computes its own average from the individual eBay sold listings it tracks for this exact edition, weighted so recent sales count for more — which is why the two differ. Both numbers are shown on every condition card above.
- Where does 100 Coins get its price data?
- All prices on 100 Coins come from real eBay sold listings — actual completed transactions, not asking prices or estimates. Prices are updated daily.
| Source | Date | Price | Completeness | Description | Report |
|---|---|---|---|---|---|
| eBay | 2026-07-31 | $20.00 | CIB | Altered Beast Sega Genesis 1989 Game Complete CIB Authentic | |
| eBay | 2026-07-27 | $15.00 | CIB | Altered Beast (Sega Genesis, 1989) CIB | |
| eBay | 2026-07-27 | $29.69 | CIB | Altered Beast (Sega Genesis) CIB With Manual Authentic + Tested | |
| eBay | 2026-07-26 | $20.21 | CIB | Altered Beast (Sega Genesis) CIB With Manual | |
| eBay | 2026-07-26 | $24.99 | CIB | Altered Beast (Sega Genesis) CIB With Manual Authentic | |
| eBay | 2026-07-26 | $26.00 | CIB | SEGA Altered Beast CIB - Sega Genesis w/ Manual & Case NTSC-U/C 1989 TESTED | |
| eBay | 2026-07-26 | $24.99 | CIB | Altered Beast Sega Genesis Authentic Official OEM Complete CIB- Tested & Working | |
| eBay | 2026-07-25 | $20.00 | CIB | Altered Beast Sega Genesis 1989 Game Complete CIB Authentic | |
| eBay | 2026-07-25 | $29.99 | CIB | Altered Beast (Sega Genesis) CIB Complete Game, Case + Manual Great Condition | |
| eBay | 2026-07-25 | $20.85 | CIB | Altered Beast Sega Genesis CIB Complete w Box Manual Tested Working |
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