Altered Beast
Sega Mega Drive / Genesis Sega
- Complete
- $25
- Sales
- 20+in 90 days
Variants
Market value
9 sold in 90 days · sells in about 3 weeks · around 20 listed now
sales since Oct 2026
5+ sales, newest Oct 29
Sales history
| Sold | Listing | Region | Edition | Condition | Price | Feedback | |
|---|---|---|---|---|---|---|---|
| Oct 29, 2026 sold in 13 days |
|
Altered Beast Sega Genesis, 1989 - Tested | NTSC | Standard | Loose | $9.99 eBay | |
| Oct 25, 2026 sold in 2 months |
|
sega genesis altered beast | NTSC | Standard | Loose | $12.99 eBay | |
| Oct 23, 2026 sold in 3 weeks |
|
Altered Beast (Sega Genesis) | Authentic | Tested | Cleaned | NTSC | Standard | Loose | $11.99 eBay | |
| Oct 21, 2026 sold in under 1 day |
|
Altered Beast (Sega Genesis, 1989) Cartridge Only | NTSC | Standard | Loose | $11.99 eBay | |
| Oct 20, 2026 sold in 5 months |
|
Sega Genesis Altered Beast Cartridge - Cleaned & Tested 100% | NTSC | Standard | Loose | $15.99 eBay | |
| Oct 20, 2026 sold in under 1 day |
|
SEGA Altered Beast Sega Genesis Video Game Beat 'Em Up Cartridge Only | NTSC | Standard | Loose | $15 eBay · Offer accepted asking price shown | |
| Oct 19, 2026 sold in 4 weeks |
|
Sega Genesis Altered Beast - Cartridge Only | NTSC | Standard | Loose | $10.99 eBay | |
| Oct 17, 2026 sold in 2 months |
|
Altered Beast Sega Genesis GAME CARTRIDGE ONLY Authentic TESTED USA | NTSC | Standard | Loose | $19.95 eBay | |
| Oct 13, 2026 sold in 7 days |
|
Altered Beast (Sega Genesis, 1989) | NTSC | Standard | Loose | $7 eBay · Auction | |
| Oct 11, 2026 sold in 2 days |
|
Altered Beast (Sega Genesis) Game Cartridge, 1989 Tested (Label Damage) | NTSC | Standard | Loose | $12.99 eBay | |
| Oct 11, 2026 sold in 9 months |
|
Altered Beast (Sega Genesis, 1989) Cartridge Only Tested | NTSC | Standard | Loose | $11.89 eBay | |
Photos
NTSC
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Front
PAL
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Front
Japan
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Front
Frequently asked
How much is Altered Beast worth on the Sega Mega Drive / Genesis?
A complete copy sells for about $26 in NTSC (US, Canada). Most go for $20 to $35. A loose cartridge sells for $11 to $13 and an incomplete copy for $12 to $20.
Does the price of Altered Beast vary by region?
Yes. A PAL copy sells for about $10 and an NTSC copy for about $12. One Japan copy has sold, for $24.99. Prices are for loose cartridges.
- Any region $8–$1520+ sales
- NTSC copy $11–$135+ sales
- PAL copy $6–$1710+ sales
- Japan copy $251 sale
Does Altered Beast have a collector's edition on the Sega Mega Drive / Genesis?
Not that we've seen. All 20+ sales so far were standard copies.
How quickly does Altered Beast sell?
Around 3 copies sell per month. The cheapest listings take about 3 weeks to sell, and around 20 are listed right now.
How is sales data gathered?
We retrieve listing information through eBay alerts and Vinted alerts provided by GrailHound and apply image recognition and text processing to link marketplace listings to games.
Who made Altered Beast?
Published by Sega and developed by Sega.