When was the Alien Syndrome (JP Sega Mark III) price last updated?

The latest Float values for Alien Syndrome on JP Sega Mark III are from Nov 4, 2026.

Which edition is this Alien Syndrome listing?

This page is the Japan edition of Alien Syndrome on JP Sega Mark III.

JP Sega Mark III · Japan · 1987

Sealed Alien Syndrome (JP Sega Mark III) is $95.00 as of Nov 4, 2026. CIB is $47.50 and Loose is $21.59.

Japan edition. Last updated Nov 4, 2026.

Sealed Value

$95.00

0.0% (30 days)

30-Day Change

+0.0%

Sealed value compared with our snapshot from about 30 days ago.

Sealed Premium

4.4× loose

How much more a factory-sealed copy is worth versus a loose cartridge or disc.

Demand

Low

How actively this title tends to trade, based on yearly sales activity.

When was the Alien Syndrome (JP Sega Mark III) price last updated?: The latest Float values for Alien Syndrome on JP Sega Mark III are from Nov 4, 2026.
Which edition is this Alien Syndrome listing?: This page is the Japan edition of Alien Syndrome on JP Sega Mark III.