The Shapeshifter [Homebrew] — ゲームボーイの価格と価値

The Shapeshifter [Homebrew] (Game Boy) resale value

A loose copy of The Shapeshifter [Homebrew] averages around $55. A complete-in-box (CIB) copy — game, box, and manual — runs about $133, and a factory-sealed copy commands $69.

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.