Half Life [Best Seller Series]

Half Life [Best Seller Series] — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Half Life [Best Seller Series] value — Loose $1 vs Complete (CIB) $18. Complete (CIB) sells for 18× Loose (+1700%). Prices updated July 2026.

ConditionSold medianvs Loose
Loose$1eBay ↗
Complete (CIB)$1818× · +1700%eBay ↗
Sealed (new)$3737× · +3600%eBay ↗

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

Loose vs Complete (CIB)
$1$18

Complete (CIB) sells for 18× (+1700%) the Loose price — a $17 difference per game.

Complete (CIB) vs Sealed (new)
$18$37

Sealed (new) sells for 2.06× (+106%) the Complete (CIB) price — a $19 difference per game.

Is complete worth it?

Complete (CIB) $18 vs Loose $1 — a $17 premium (+1700%). 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 Half Life [Best Seller Series] listings ↗Full Half Life [Best Seller Series] 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).