Global Defense

Sega Master System Sega

Complete: $13
Sales: 5+in 90 days

Variants

Region

Any NTSC PAL JP BR

Complete $10–$202 sales Sealed —no sales Loose —no sales Incomplete $11 sale Graded CIB —no sales Graded —no sales

Market value

$10–$20 $10.40 and $20two sales

$10 $20

Liquidity 32 of 100

2 sold in 90 days · 6 listed now

No trend yet

sales since Oct 2026

Low confidence

2 sales, newest Oct 27 · few sales

Sales history

2 recorded complete sales of Global Defense, NTSC release, newest first
Sold	Listing		Region	Edition	Condition	Price	Feedback
Oct 27, 2026 sold after a year		Global Defense (Sega Master System, 1987). Complete in Box. CIB. U.S. Version. Oct 27, 2026NTSC · Standard	NTSC	Standard	Complete	$10.40 eBay
Oct 24, 2026 sold in 6 days		Global Defense w/ Poster Sega Master System SMS Complete in Box CIB Oct 24, 2026NTSC · Standard	NTSC	Standard	Complete	$20 eBay

Photos

NTSC

Front

PAL

Front

Japan

Front

Frequently asked

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

Two complete copies have sold in NTSC (US, Canada), for $10.40 and $20.

How quickly does Global Defense sell?

Two copies sold in the last 90 days. Six 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.