Altered Beast

Sega Mega Drive / Genesis Sega

Complete: $25
Sales: 20+in 90 days

Variants

Region

Any NTSC PAL JP

Complete $14–$2810+ sales Sealed —no sales Loose $6–$1710+ sales Incomplete $7–$175+ sales Graded CIB —no sales Graded —no sales

Market value

$6–$17 typical$9.7510+ sales in 90 days

$6 $17

Liquidity 65 of 100

around 10 sold in 90 days · sells in about 6 days · around 20 listed now

No trend yet

sales since Oct 2026

Low confidence

10+ sales, newest Oct 28 · wide spread

Sales history

10 recorded loose sales of Altered Beast, PAL release, newest first
Sold		Region	Edition	Condition	Price
Oct 28, 2026 sold in 5 days	Altered Beast Sega Megadrive – jeu original (cartouche seule) Oct 28, 2026PAL · Standard	PAL	Standard	Loose	$7.79 Vinted
Oct 27, 2026 sold in 2 weeks	Sega Mega Drive Altered Beast - Altered Beast - Cartridge Only + FREE POST Oct 27, 2026PAL · Standard	PAL	Standard	Loose	$11.82 eBay
Oct 27, 2026 sold in 3 months	Altered Beast - SEGA Mega Drive Cartuccia PAL Oct 27, 2026PAL · Standard	PAL	Standard	Loose	$15.79 eBay
Oct 25, 2026 sold in under 1 day	SEGA Altered Beast Sega Mega Drive 16-Bit Video Game Cartridge Oct 25, 2026PAL · Standard	PAL	Standard	Loose	$21.88 eBay
Oct 24, 2026 sold in 10 months	Altered beast - sega mega drive Oct 24, 2026PAL · Standard	PAL	Standard	Loose	$11.95 eBay
Oct 21, 2026 sold in 2 days	Altered beast sega mega drive Oct 21, 2026PAL · Standard	PAL	Standard	Loose	$5.36 Vinted
Oct 19, 2026 sold in 3 days	Jeu Sega Mega Drive - Altered Beast (cartouche seule) Oct 19, 2026PAL · Standard	PAL	Standard	Loose	$4.48 Vinted
Oct 18, 2026 sold in 5 days	Sega Mega Drive Altered Beast Spielemodul Oct 18, 2026PAL · Standard	PAL	Standard	Loose	$7.31 eBay · Auction
Oct 15, 2026 sold in 2 months	Altered Beast Mega Drive - Cart Only - PAL - Megadrive - Tested & Working Great Oct 15, 2026PAL · Standard	PAL	Standard	Loose	$7.25 eBay
Oct 11, 2026 sold after a year	Altered Beast Sega Mega Drive MD PAL Oct 11, 2026PAL · Standard	PAL	Standard	Loose	$18.71 eBay

Photos

NTSC

Front

PAL

Front

Japan

Front

Frequently asked

How much is Altered Beast worth on the Sega Mega Drive / Genesis?

A complete copy sells for about $21 in PAL (EU, UK, Australia). Most of the 19 sales in the last 90 days went for $14 to $28. A loose cartridge sells for $6 to $17 and an incomplete copy for $7 to $17.

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

What does Altered Beast sell for in the United Kingdom?

A loose PAL cartridge sells for £8.87 in the United Kingdom.

United Kingdom £8.875+ sales

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 sell within about 6 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.