Gex Enter the Gecko — ゲームボーイカラーの価格と価値

Gex Enter the Gecko (Game Boy Color) resale value

A loose copy of Gex Enter the Gecko averages around $9. A complete-in-box (CIB) copy — game, box, and manual — runs about $32, and a factory-sealed copy commands $77.

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.