Space Duel [Homebrew] — Atari 7800 価格と価値

Space Duel [Homebrew] (Atari 7800) resale value

A loose copy of Space Duel [Homebrew] averages around $50. A complete-in-box (CIB) copy — game, box, and manual — runs about $60, and a factory-sealed copy commands $49.

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.