Gurumin A Monstrous Adventure

Gurumin A Monstrous Adventure — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Gurumin A Monstrous Adventure value — Loose $21 vs Complete (CIB) $36. Complete (CIB) sells for 1.71× Loose (+71%). Prices updated July 2026.

Rising · +18%
ConditionSold medianvs Loose
Loose$21eBay ↗
Complete (CIB)$361.71× · +71%eBay ↗
Sealed (new)$532.52× · +152%eBay ↗
Graded (WATA/CGC)$582.76× · +176%eBay ↗

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

Loose vs Complete (CIB)
$21$36

Complete (CIB) sells for 1.71× (+71%) the Loose price — a $15 difference per game.

Complete (CIB) vs Sealed (new)
$36$53

Sealed (new) sells for 1.47× (+47%) the Complete (CIB) price — a $17 difference per game.

Is complete worth it?

Complete (CIB) $36 vs Loose $21 — a $15 premium (+71%). 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 Gurumin A Monstrous Adventure listings ↗Full Gurumin A Monstrous Adventure 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).