What is the best deal for buying this game?

The best value depends on your needs; loose is the cheapest at $51, while sealed offers protection for $60.

How much more is the CIB version worth than the loose version?

The complete-in-box version is $14 more than the loose version, selling for $65 compared to $51.

Is the sealed copy more valuable than the CIB copy?

No, the CIB copy is listed for $65, which is slightly higher than the sealed copy's price of $60.

Knight Guy in Low-Res World: Castle Days [Homebrew] — Atari 7800 Price & Value

Name: Knight Guy in Low-Res World: Castle Days [Homebrew] — Atari 7800 Price & Value
Brand: Atari

Atari 7800

What Knight Guy in Low-Res World: Castle Days [Homebrew] for Atari 7800 is worth — loose cart, complete in box, and sealed.

Knight Guy in Low-Res World: Castle Days [Homebrew] value — Loose $51 · Complete (CIB) $65 · Sealed (new) $60. Prices updated July 2026.

Platform · Atari 7800Publisher · AtariAgeGenre · Platformer

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Complete-in-box price history

Monthly CIB value, based on sold comps.

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PriceCharting — Knight Guy in Low-Res World: Castle Days [Homebrew] (Atari 7800)$64.99

Game details

Brand: Atari
Platform: Atari 7800
Publisher: AtariAge
Genre: Platformer

Knight Guy in Low-Res World: Castle Days [Homebrew] (Atari 7800) resale value

A loose copy of Knight Guy in Low-Res World: Castle Days [Homebrew] averages around $51. A complete-in-box (CIB) copy — game, box, and manual — runs about $65, and a factory-sealed copy commands $60.

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	$51	eBay sold comps
Complete (CIB)	$65	eBay sold comps
Sealed (new)	$60	eBay sold comps
Graded (WATA/CGC)	$66	eBay sold comps

Frequently asked questions

What is the best deal for buying this game?: The best value depends on your needs; loose is the cheapest at $51, while sealed offers protection for $60.
How much more is the CIB version worth than the loose version?: The complete-in-box version is $14 more than the loose version, selling for $65 compared to $51.
Is the sealed copy more valuable than the CIB copy?: No, the CIB copy is listed for $65, which is slightly higher than the sealed copy's price of $60.