What is the going rate for a loose copy of Klax [Homebrew]?

A loose copy of Klax [Homebrew] is currently valued around $125.

How much is a sealed copy worth?

Sealed copies of Klax [Homebrew] are selling for approximately $333.

Is the complete-in-box version worth more than loose?

Yes, the complete-in-box version is valued at $181, which is more than the loose price.

Klax [Homebrew] — Atari 7800 Price & Value

Name: Klax [Homebrew] — Atari 7800 Price & Value
Brand: Atari

Atari 7800

What Klax [Homebrew] for Atari 7800 is worth — loose cart, complete in box, and sealed.

Klax [Homebrew] value — Loose $125 · Complete (CIB) $181 · Sealed (new) $333. Prices updated July 2026.

Platform · Atari 7800Publisher · ResQsoft ProductionsGenre · Puzzle

Live on eBay now

→ Steady

See current eBay listings

Selling on eBay right now · by condition

New

$42

9 listings asking

Used

$100

11 listings asking

Median of current eBay asking prices — live, not sold data.

Complete-in-box price history

Monthly CIB value, based on sold comps.

See the actual sold listings on eBay ↗

Live on eBay right now

Expired listings — price reference

Atari 7800 Bundle Alien Brigade Ms Pac-Man Cracked Hat Trick TESTED WORKING Rare~~$149.99~~Goodexpired · seen Aug 25Look up ↗

Atari 7800 Video Game Console~~$75~~Usedexpired · seen Aug 25Look up ↗

Atari 7800 Video Game Console With Controllers Game TESTED Bundle Lot In Box~~$220~~Usedexpired · seen Aug 25Look up ↗

Atari 7800 ProSystem Video Game Console Board Only - No Shell Tested Working~~$59.99~~Usedexpired · seen Aug 25Look up ↗

Atari 7800+ Plus Console w/ Wireless Controller & Game NEW~~$100~~Newexpired · seen Aug 25Look up ↗

Mat Mania Challenge (Atari 7800)~~$65.99~~Newexpired · seen Aug 25Look up ↗

eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.

JunkPal AI· resale insightanalyzing sold comps…

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Price data verified against · 1

PriceCharting — Klax [Homebrew] (Atari 7800)$181.17

Game details

Brand: Atari
Platform: Atari 7800
Publisher: ResQsoft Productions
Genre: Puzzle
Release date: March 16, 2002

Klax [Homebrew] (Atari 7800) resale value

A loose copy of Klax [Homebrew] averages around $125. A complete-in-box (CIB) copy — game, box, and manual — runs about $181, and a factory-sealed copy commands $333.

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.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

Shop this on eBay ↗

Condition	Value	Based on
Loose	$125	eBay sold comps
Complete (CIB)	$181	eBay sold comps
Sealed (new)	$333	eBay sold comps
Graded (WATA/CGC)	$366	eBay sold comps
Live asking — low / typical / high	$10 / $75 / $600	20 live eBay listings ↗

Market check: As of August 24, 2026, 20 live eBay listings ask $10.00–$600.00 (median $75.00).

Frequently asked questions

What is the going rate for a loose copy of Klax [Homebrew]?: A loose copy of Klax [Homebrew] is currently valued around $125.
How much is a sealed copy worth?: Sealed copies of Klax [Homebrew] are selling for approximately $333.
Is the complete-in-box version worth more than loose?: Yes, the complete-in-box version is valued at $181, which is more than the loose price.