Altered Beast
Sega Mega Drive / Genesis Sega
- Complete
- $25
- Sales
- 20+in 90 days
Variants
Market value
around 20 sold in 90 days · sells in about 7 days · around 20 listed now
sales since Oct 2026
20+ sales, newest Oct 29 · wide spread
Sales history
| Sold | Listing | Region | Edition | Condition | Price | Feedback | |
|---|---|---|---|---|---|---|---|
| Oct 20, 2026 sold in 7 weeks |
|
Sega Genesis Altered Beast Complete W/Box & Instructions 1989 CIB | NTSC | Standard | Complete | $28.46 eBay | |
| Oct 20, 2026 sold in under 1 day |
|
Altered Beast Sega Genesis Complete in Box CIB | NTSC | Standard | Complete | $35 eBay | |
| Oct 19, 2026 sold in under 1 day |
|
ALTERED BEAST (SEGA GENESIS) COMPLETE WITH MANUAL - TESTED | NTSC | Standard | Complete | $24 eBay | |
| Oct 18, 2026 sold in 2 weeks |
|
Altered Beast (Sega Genesis) CIB COMPLETE IN BOX TESTED AND WORKING! | NTSC | Standard | Complete | $24.99 eBay | |
| Oct 18, 2026 sold in 4 weeks |
|
Altered Beast (Sega Genesis, 1989) CIB Complete w/Manual Tested | NTSC | Standard | Complete | $50 eBay | |
| Oct 17, 2026 sold in 11 days |
|
1989 Sega Genesis Altered Beast Game Complete With Manual In Case | NTSC | Standard | Complete | $32 eBay | |
| Oct 17, 2026 sold in 13 days |
|
Sega Genesis Altered Beast 1989 Vintage Game Case Manual for 16-Bit Cartridge | NTSC | Standard | Complete | $22.50 eBay | |
| Oct 13, 2026 sold in 3 months |
|
SEGA Genesis Altered Beast 16-Bit Cartridge | NTSC | Standard | Complete | $17.54 eBay · Offer accepted asking price shown | |
| Oct 12, 2026 sold in 7 days |
|
Vintage Altered Beast (Sega Genesis, 1989) w/Case & Manual | NTSC | Standard | Complete | $26 eBay · Auction | |
| Oct 11, 2026 sold in 4 weeks |
|
ALTERED BEAST (SEGA GENESIS) COMPLETE WITH MANUAL - TESTED (WBP019776) | NTSC | Standard | Complete | $26.39 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 $33. A loose cartridge sells for $12 to $13 and an incomplete copy for $12 to $20.
Is the price of Altered Beast going up or down?
Up so far, from about $25 for a complete copy in the week of October 12 to $27 in the week of October 19.
Does the price of Altered Beast vary by region?
Yes. A PAL copy sells for about $21 and an NTSC copy for about $26.
- Any region $17–$3020+ sales
- NTSC copy $20–$3320+ sales
- PAL copy $14–$2810+ sales
- Japan copy no sales yet
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 2 copies sell per week. The cheapest listings sell within about 7 days, 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.