Global Defense
R2
RarityCommon
55
FunAverage
Market Value
Loose$7.31
CIB$13.71
New$39.96
Based on recent market activity.Updated Oct 23, 2026
Market Value
Loose$7.31
CIB$13.71
New$39.96
Based on recent market activity.Updated Oct 23, 2026
Global Defense
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Current Market ValueLast updated Oct 23, 2026
Rarity
R2
Fun Factor
55
Value History
$17
$13
$9
$4
Apr 11
May 1
May 20
Jun 9
Jun 28
Jul 18
Aug 6
Aug 26
Sep 14
Oct 4
Today
Rarity Insight
Graded ReportBeta
01
167899.810
1graded sale seen
Nerdy Rank
Nerdy Rank
Shooter
Fun Factor rank within this genre
#14
of 30
Rarity
Rarity rank among Sega Master System games
#97
of 112
Value
Market value rank among Sega Master System games
#104
of 112
Fun Factor
Fun Factor rank among Sega Master System games
#65
of 112
Fun FactorWork in progress
Top 59% of Sega Master System games
Fun Factor distribution across the Sega Master System library
Below 50
50-59
55
60-69
70-79
80-89
90-100
Scores higher than 41% of Sega Master System games.How it's scored
Game Details
Global Defense is a shooter game for the Sega Master System, released in 1987. A loose copy sells for around $7.31, complete in box $13, and sealed $39. We rate it R2 (Common), among the easier Master System games to find, with a Fun Factor of 55.
