Global Defense

Sega Master System Sega

Complete: $12
Sales: 5+in 90 days

Variants

Region

Any NTSC PAL JP BR

Complete $7–$195+ sales Sealed —no sales Loose —no sales Incomplete —no sales Graded CIB —no sales Graded —no sales

Market value

$7–$19 typical$13.315+ sales in 90 days

$7 $19

Liquidity 59 of 100

5 sold in 90 days · sells in about 4 days · around 10 listed now

No trend yet

sales since Oct 2026

Low confidence

5+ sales, newest Oct 28 · wide spread

Sales history

5 recorded complete sales of Global Defense, PAL release, newest first
Sold		Region	Edition	Condition	Price
Oct 28, 2026 sold in 4 days	Global Defense - The Mega Cabridge - SEGA Master System Oct 28, 2026PAL · Standard	PAL	Standard	Complete	$11.15 Vinted
Oct 26, 2026 sold in 5 weeks	SEGA Global Defense Sega Master System PAL Shooter Shoot 'em up mit Anleitung Oct 26, 2026PAL · Standard	PAL	Standard	Complete	$21.73 eBay · Offer accepted asking price shown
Oct 24, 2026 sold in 7 days	SEGA Global Defense "The Mega Cartridge" Sega Master System Shooter w/ Manual Oct 24, 2026PAL · Standard	PAL	Standard	Complete	$4.99 eBay · Auction
Oct 14, 2026 sold in 4 months	Sega Master System Spiel: Global Defense The Mega Cartridge Oct 14, 2026PAL · Standard	PAL	Standard	Complete	$16.77 eBay · Offer accepted asking price shown
Oct 12, 2026 sold in under 1 day	GLOBAL DEFENSE COMPLET SEGA MASTER SYSTEM PAL EURO (FR) CIB OVP - Très Bon état Oct 12, 2026PAL · Standard	PAL	Standard	Complete	~~$18.76~~ $18.80 eBay

Photos

NTSC

Front

PAL

Front

Japan

Front

Frequently asked

How much is Global Defense worth on the Sega Master System?

A complete copy sells for about $13 in PAL (EU, UK, Australia). Most of the five sales in the last 90 days went for $7 to $19.

Does the price of Global Defense vary by region?

Yes. An NTSC copy sells for about $11 and a PAL copy for about $13.

Any region $10–$195+ sales
NTSC copy $10–$193 sales
PAL copy $7–$195+ sales
Japan copy no sales yet
Brazilian copy no sales yet

How quickly does Global Defense sell?

Around 2 copies sell per month. The cheapest listings sell within about 4 days, and around 10 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 Global Defense?

Published by Sega and developed by Sega.