Alien Syndrome
R2
RarityCommon
60
FunDecent
Market Value
Loose$11.90
CIB$19.97
New—
Based on recent market activity.Updated Oct 23, 2026
Market Value
Loose$11.90
CIB$19.97
New—
Based on recent market activity.Updated Oct 23, 2026
Alien Syndrome
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Current Market ValueLast updated Oct 23, 2026
Rarity
R2
Fun Factor
60
Value History
$21
$16
$11
$6
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
No graded sales yet. The report will show once one sells.
Nerdy Rank
#11
of 30
Genre
Fun Factor rank within this genre
#94
of 112
Rarity
Rarity rank among Sega Master System games
#79
of 112
Value
Market value rank among Sega Master System games
#53
of 112
Fun Factor
Fun Factor rank among Sega Master System games
Nerdy Rank
Shooter
Fun Factor rank within this genre
#11
of 30
Rarity
Rarity rank among Sega Master System games
#94
of 112
Value
Market value rank among Sega Master System games
#79
of 112
Fun Factor
Fun Factor rank among Sega Master System games
#53
of 112
Fun FactorWork in progress
Top 48% of Sega Master System games
Fun Factor distribution across the Sega Master System library
Below 50
50-59
60
60-69
70-79
80-89
90-100
Scores higher than 52% of Sega Master System games.How it's scored
Game Details
Alien Syndrome is a shooter game for the Sega Master System, released in 1988, published by SEGA. A loose copy sells for around $11, and complete in box $19. We rate it R2 (Common), among the easier Master System games to find, with a Fun Factor of 60.
