Under The Waves — Xbox Series X 価格と価値

Under The Waves (Xbox Series X) resale value

A loose copy of Under The Waves averages around null. A complete-in-box (CIB) copy — game, box, and manual — runs about $20, 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.