28 Days Later [UMD] — PSPの価格と価値

28 Days Later [UMD] (PSP) resale value

A loose copy of 28 Days Later [UMD] averages around $12. A complete-in-box (CIB) copy — game, box, and manual — runs about $25, and a factory-sealed copy commands $26.

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.