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

$15 $15one sale, Oct 23

Liquidity 20 of 100

1 sold in 90 days · 8 listed now

No trend yet

sales since Oct 2026

Low confidence

1 sale, newest Oct 23 · few sales

Sales history

1 recorded incomplete sales of Cosmo Tank, every region, newest first
Sold	Listing		Region	Edition	Condition	Price	Feedback
Oct 23, 2026 sold in 7 months		Cosmo Tank (Nintendo Gameboy, 1990) Cartridge w/Case & Manual - Tested Oct 23, 2026NTSC · Standard	NTSC	Standard	Incomplete	$15 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?

One copy sold in the last 90 days. Eight 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.