When was the Fortified Zone (GameBoy) price last updated?

The latest Float values for Fortified Zone on GameBoy are from Nov 6, 2026.

Fortified Zone

GameBoy · North America · 1991

Sealed value

$139.99

0.0% · 30d

Sealed Fortified Zone (GameBoy) is $139.99 as of Nov 6, 2026. CIB is $85.04 and Loose is $19.05.

Last updated Nov 6, 2026.

30-Day Change

+0.0%

Sealed value compared with our snapshot from about 30 days ago.

Sealed Premium

7.3× loose

How much more a factory-sealed copy is worth versus a loose cartridge or disc.

Demand

Low

How actively this title tends to trade, based on yearly sales activity.

When was the Fortified Zone (GameBoy) price last updated?: The latest Float values for Fortified Zone on GameBoy are from Nov 6, 2026.