GameBoy Color Tech Demo

GameBoy Color Tech Demo — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

GameBoy Color Tech Demo value — Loose $239 vs Complete (CIB) $621. Complete (CIB) sells for 2.6× Loose (+160%). Prices updated July 2026.

Steady
ConditionSold medianvs Loose
Loose$239eBay ↗
Complete (CIB)$6212.6× · +160%eBay ↗
Sealed (new)$10524.4× · +340%eBay ↗
Graded (WATA/CGC)$11574.84× · +384%eBay ↗

Medians of real sold listings per condition, updated July 2026 how we compute values.

Loose vs Complete (CIB)
$239$621

Complete (CIB) sells for 2.6× (+160%) the Loose price — a $382 difference per game.

Complete (CIB) vs Sealed (new)
$621$1052

Sealed (new) sells for 1.69× (+69%) the Complete (CIB) price — a $431 difference per game.

Is complete worth it?

Complete (CIB) $621 vs Loose $239 — a $382 premium (+160%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.

See current eBay listingsSee sold GameBoy Color Tech Demo listings ↗Full GameBoy Color Tech Demo price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).