Alien Syndrome
Sega Master System Sega, Sanritsu
- Complete
- $25
- Sales
- 4in 90 days
Variants
Market value
$13–$29
typical$24.744 sales in 90 days
Liquidity 44 of 100
4 sold in 90 days · sells in about 2 weeks · 2 listed now
No trend yet
sales since Oct 2026
Low confidence
4 sales, newest Oct 29 · wide spread
Sales history
| Sold | Listing | Region | Edition | Condition | Price | Feedback | |
|---|---|---|---|---|---|---|---|
| Oct 29, 2026 sold in 3 months |
|
Alien Syndrome - Sega Master System Used. | NTSC | Standard | Complete | $10.96 eBay | |
| Oct 27, 2026 sold in under 1 day |
|
Alien Syndrome (Sega Master System, 1988) | NTSC | Standard | Complete | $21.99 eBay | |
| Oct 22, 2026 sold in 5 weeks |
|
Alien Syndrome for Sega Master System SMS - CIB w Poster Tested Working 1988 | NTSC | Standard | Complete | $29.95 eBay | |
| Oct 19, 2026 sold in 3 days |
|
Alien Syndrome, Master System | NTSC | Standard | Complete | $28.13 Vinted | |
Photos
Frequently asked
How much is Alien Syndrome worth on the Sega Master System?
A complete copy sells for about $25 in NTSC (US, Canada). The four sales in the last 90 days went for $11 to $30.
How quickly does Alien Syndrome sell?
Four copies sold in the last 90 days. The cheapest listings take about 2 weeks to sell, and two 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 Alien Syndrome?
Published by Sega and developed by Sanritsu.


