What is the typical resale value for a loose copy of Gamma-Attack?

A loose copy of Gamma-Attack currently sells for approximately $212.

Is the sealed version worth the high price tag?

Yes, the sealed copy of Gamma-Attack is listed with a premium value of $2799.

How much more is the complete-in-box version worth compared to loose?

The complete-in-box version is valued at $300, which is $88 more than the loose copy.

Gamma-Attack [Homebrew] — Atari 2600 Price & Value

Name: Gamma-Attack [Homebrew] — Atari 2600 Price & Value
Brand: Atari

Atari 2600

What Gamma-Attack [Homebrew] for Atari 2600 is worth — loose cart, complete in box, and sealed.

Gamma-Attack [Homebrew] value — Loose $212 · Complete (CIB) $300 · Sealed (new) $2,799. Prices updated July 2026.

Platform · Atari 2600Genre · Action & Adventure

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Complete-in-box price history

Monthly CIB value, based on sold comps.

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Price data verified against · 1

PriceCharting — Gamma-Attack [Homebrew] (Atari 2600)$299.99

Game details

Brand: Atari
Platform: Atari 2600
Genre: Action & Adventure

Gamma-Attack [Homebrew] (Atari 2600) resale value

A loose copy of Gamma-Attack [Homebrew] averages around $212. A complete-in-box (CIB) copy — game, box, and manual — runs about $300, and a factory-sealed copy commands $2799.

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

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Condition	Value	Based on
Loose	$212	eBay sold comps
Complete (CIB)	$300	eBay sold comps
Sealed (new)	$2,799	eBay sold comps
Graded (WATA/CGC)	$3,079	eBay sold comps

Frequently asked questions

What is the typical resale value for a loose copy of Gamma-Attack?: A loose copy of Gamma-Attack currently sells for approximately $212.
Is the sealed version worth the high price tag?: Yes, the sealed copy of Gamma-Attack is listed with a premium value of $2799.
How much more is the complete-in-box version worth compared to loose?: The complete-in-box version is valued at $300, which is $88 more than the loose copy.