Alien Syndrome
Unlicensed Tengen Release
Nintendo NES
Market Activity
Loose
Complete
Sealed
Box Only
Manual Only
Loose
$23
10.01%
$22 - $19
Complete
$101
-
$113 - $81
Sealed
$504
-
$143 - $129
Box Only
$32
-
$18 - $16
Manual Only
$13
-
$9 - $9
Most Recent Graded Sale
Sale Price
$200
Grade
7.0 A
GC
WATA
Sale Date
2026-07-10
Source
Marketplace
For Sale On eBay
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Product Details
UPC
031763101123
Developer
Sanritsu Denki Co., Ltd.
Publisher
Tengen Inc.
Subset
NES Tengen Games
Product Description
Alien Syndrome is an overhead run-and-gun game adapted from Sega’s arcade release. Tengen published the North American NES version as an unlicensed cartridge in 1988.
Collectors should verify the black Tengen cartridge and matching box and manual. This listing is separate from licensed versions on other consoles.
Market Transaction
| Date | Source | Price | Format | Link |
|---|---|---|---|---|
Game Info
Alien Syndrome
Date Sold
2026-09-11
Sale Price
$12
Source
Marketplace
Add this game to collection
Alien Syndrome
Nintendo NES
Estimated Value
-
Digital Copy
Game Owned Component
$
