Cosmo Tank

Game Boy

Loose: $7
Sales: 2in 90 days

Variants

Region

Any NTSC Asia

Complete —no sales Sealed —no sales Loose $72 sales Incomplete $151 sale Graded CIB —no sales Graded —no sales

Market value

$7 $6.67 and $6.69two sales

$7 $7

Liquidity 32 of 100

2 sold in 90 days · 7 listed now

No trend yet

sales since Oct 2026

Low confidence

2 sales, newest Oct 22 · few sales

Sales history

2 recorded loose sales of Cosmo Tank, every region, newest first
Sold	Listing		Region	Edition	Condition	Price	Feedback
Oct 22, 2026 sold in 2 days		Cosmotank - gameboy Oct 22, 2026Asia · Standard, Japan	Asia	Standard Japan	Loose	$6.69 Vinted
Oct 18, 2026 sold in 5 days		Cosmo Tank Nintendo Game Boy Cartridge Oct 18, 2026Asia · Standard, Japan	Asia	Standard Japan	Loose	$6.67 eBay

Photos

NTSC

Cartridge label

Asia

Cartridge label

Frequently asked

How much is Cosmo Tank worth on the Game Boy?

Two loose cartridges have sold, for $6.67 and $6.69.

How quickly does Cosmo Tank sell?

Two copies sold in the last 90 days. Seven 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.