Black Box Challenge [Homebrew] — NESの価格と価値

Black Box Challenge [Homebrew] (NES) resale value

A loose copy of Black Box Challenge [Homebrew] averages around $75. A complete-in-box (CIB) copy — game, box, and manual — runs about null, and a factory-sealed copy commands $225.

What drives the price

Condition is everything: a clean, unscratched label, an intact box without crushing, and the original manual can swing the value 30–50%. Test that the game works before you buy or sell.