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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 $26.08 30 days ago and is $26.34 now — up $0.26. 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 $26.34 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 $26.08 30 days ago and is $26.34 now, a $0.26 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 | 2026-07-12 | $29.99 | CIB | Sega Altered Beast Sega Genesis CIB 1989 Action Adventure | |
| eBay | 2026-07-10 | $22.00 | CIB | Altered Beast (Sega Genesis, 1989) Complete In Box CIB Tested Working Good Cond | |
| eBay | 2026-07-10 | $57.99 | CIB | Altered Beast Sega Genesis NRMT condition COMPLETE n box authentic w protector! | |
| eBay | 2026-07-10 | $25.00 | CIB | Altered Beast (Sega Genesis, 1989) Complete Tested Great condition | |
| eBay | 2026-07-09 | $25.00 | CIB | Altered Beast (Sega Genesis, 1989) Complete Tested Great condition | |
| eBay | 2026-07-09 | $24.99 | CIB | Altered Beast (Sega Genesis, 1989) CIB With Manual Tested Working | |
| eBay | 2026-07-09 | $24.95 | CIB | Altered Beast (Sega Genesis) CIB Complete Game, Case + Manual | |
| eBay | 2026-07-05 | $19.13 | CIB | Altered Beast (Sega Genesis, 1989) CIB Complete Tested Great condition Fast Ship | |
| eBay | 2026-07-05 | $25.99 | CIB | Altered Beast (Sega Genesis) Complete In Box Tested Working | |
| eBay | 2026-07-05 | $11.50 | CIB | Altered Beast (Sega Genesis) CIB With Manual Authentic |
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