Alien Syndrome cover art
SMS Resale Data

Alien Syndrome

As of May 16, 2026, Alien Syndrome Sega Master System market value with loose price $11.25, CIB price $17.19, recent sold comps, and price history from RetroLedger. RetroLedger tracks 65 approved sales for Alien Syndrome, with recent sold comps and price history below.

65 approved compsMay 16, 2026 latest saleSega publisher
Loose Market Price
$11.25
30 sold comps
CIB Market Price
$17.19
30 sold comps
Total Observed Revenue
$939.14
65 approved sales
Latest Approved Sale
May 16, 2026
Most recent sold comp
Platform
SMS
Browse all Sega Master System games
Price History

Recent market trend

Monthly trend data is summarized from approved sold listings so crawlers can read the pricing context directly instead of relying on the chart alone.

Loose

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CIB

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Recent loose sales

Alien Syndrome Sega Master System Sci Fi Arcade Shooter Video Game Cartridge
$19.00
Alien Syndrome Sega Master System Sci Fi Arcade Shooter Video Game Cartridge
May 5, 2026
SEGA Alien Syndrome Action Sega Master System 1988
$14.99
SEGA Alien Syndrome Action Sega Master System 1988
Mar 27, 2026
Alien Syndrome (Sega Master System)
$12.21
Alien Syndrome (Sega Master System)
Mar 4, 2026
Alien Syndrome (Sega Master System, 1987)
$8.99
Alien Syndrome (Sega Master System, 1987)
Feb 12, 2026
N/A
$19.95
Alien Syndrome (Sega Master System) Case & Game TESTED
Feb 7, 2026
Alien Syndrome- Sega Master System Game Only
$9.58
Alien Syndrome- Sega Master System Game Only
Feb 1, 2026
N/A
$17.99
Alien Syndrome (Sega Master System) Case & Game TESTED
Dec 25, 2025
N/A
$10.00
Alien Syndrome Sega Master System Tested
Dec 20, 2025
N/A
$10.27
Alien Syndrome (Sega Master, 1987) Authentic - Tested & Working!
Dec 5, 2025
N/A
$14.99
Alien Syndrome (Sega Master System SMS) Cart Only
Nov 14, 2025

Recent boxed sales

Alien Syndrome Sega Master System 1987 Complete in Box
$14.99
Alien Syndrome Sega Master System 1987 Complete in Box
May 16, 2026
👽Alien Syndrome Sega Master System CIB Manual game Test 2-mega Cart Arcade RARE
$14.99
👽Alien Syndrome Sega Master System CIB Manual game Test 2-mega Cart Arcade RARE
May 5, 2026
Sega Master System (CIB) - Alien Syndrome - COMPLETE Game, Box and Manual
$17.79
Sega Master System (CIB) - Alien Syndrome - COMPLETE Game, Box and Manual
May 1, 2026
Sega Master System Game Alien Syndrome CIB Complete In Box Tested Manual
$18.95
Sega Master System Game Alien Syndrome CIB Complete In Box Tested Manual
Apr 27, 2026
Sega Master System Game Alien Syndrome CIB Complete In Box
$20.00
Sega Master System Game Alien Syndrome CIB Complete In Box
Apr 26, 2026
Alien Syndrome (1987) Sega Master System Cleaned & Tested
$9.99
Alien Syndrome (1987) Sega Master System Cleaned & Tested
Apr 23, 2026
Alien Syndrome For The Sega Master System Complete Tested Working 1988 SMS
$12.00
Alien Syndrome For The Sega Master System Complete Tested Working 1988 SMS
Apr 22, 2026
Alien Syndrome Sega Master System - CIB
$24.99
Alien Syndrome Sega Master System - CIB
Apr 16, 2026
Alien Syndrome SEGA Master System Video Game
$13.12
Alien Syndrome SEGA Master System Video Game
Apr 12, 2026
Sega Master System (CIB) - Alien Syndrome - COMPLETE Game, Box and Manual
$17.95
Sega Master System (CIB) - Alien Syndrome - COMPLETE Game, Box and Manual
Apr 1, 2026
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