What does “modified” mean?

What it means

"Modified" refers to any deviation from the original, factory-released state of a video game product. This encompasses software alterations (ROM hacks, texture replacements, gameplay patches) and hardware alterations (modded consoles, custom cartridge internals). The term is highly ambiguous. For collectors, the intent and scope of the change are everything. A preservation modification, such as fixing a known bug in an old cartridge, may retain or increase value. Conversely, unauthorized, non-functional cosmetic changes or performance hacks generally decrease market appeal to mainstream buyers. The distinction between a cosmetic change and a functional gameplay alteration is critical for valuation.

What it does to price

Pricing impact is entirely dependent on the modification's nature. A minor, non-functional cosmetic change might result in a 10-20% price reduction compared to stock. A professionally executed, documented preservation mod could command a 1.5x to 2x premium over a standard loose copy, provided the modification is recognized within the community. Functional gameplay changes are high-risk; if the modification breaks core functionality, the value plummets to near zero. For example, a cartridge with a known, community-approved quality-of-life patch might sell for $25 more than the original version in a niche market, but $5 less in a general marketplace.

How to spot it

Visual inspection is often insufficient. Software mods are invisible externally. Hardware modifications require disassembly or detailed photographs of internal components. Look for non-standard labeling, unusual solder points, or visible aftermarket components on the console or cartridge shell. Sellers must provide high-resolution photos of the game running, if possible, to confirm functionality. Common mistakes include amateur soldering or using non-original, low-quality replacement parts, which signals low value.

Buying smart

Paying a premium for a "modified" item is only justifiable when the modification is documented, reversible, and enhances the game's integrity or preservation state. If the modification is obscure, undocumented, or purely for novelty, the premium is unwarranted. A fair deal requires the seller to provide a clear, written description detailing *what* was changed, *why* it was changed, and *who* performed the work. If the seller cannot provide this detail, the item should be treated as a high-risk purchase.

Selling smart

To maximize returns, the modification must be clearly categorized. Do not simply list it as "Modified." Use specific terminology: "ROM Hacked: [Specific Hack Name]" or "Hardware Mod: [Specific Component Change]." The single most valuable asset in a listing is a photograph showing the modification in action or a clear, professional photo of the internal workings. This documentation transforms the item from a vague curiosity into a specialized piece of memorabilia, justifying a significant price increase among knowledgeable buyers.

On eBay right now

Current asking prices from live listings — not sold-comp medians.

See all ↗

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

Resale values related to modified

Shop modified on eBay ↗

JunkPal may earn a commission when you buy through eBay links, at no extra cost to you.

What’s worth the most

Ranked on medians of real closed eBay sales, not asking prices.

More Video Games terms

alpha buildAn alpha build is an early, often unstable version of a video game that is still under active development by the creators. These versions are not intended for palternate artThis refers to packaging artwork that differs from the standard, mass-produced cover art for a video game. These variations might include different character ilarcade stickAn arcade stick is a specialized input device designed to emulate the controls found in classic arcade video games. It typically features a joystick for directiarchive copyAn archive copy refers to a preserved, often digital, version of a video game, typically sourced from original media or early distribution methods. For collectoatariThis refers to the historic video game company, Atari, which was a dominant force in the early days of the industry. When discussing collectibles, "Atari" generatari 2600This refers to the classic home video game console produced by Atari, a foundational piece of early home gaming history. For collectors, the Atari 2600 represenaudio fidelityThis refers to the technical quality of the sound within a video game, encompassing aspects like clarity, dynamic range, frequency response, and overall sonic rbeta buildA beta build is a pre-release version of a video game used by developers for testing, and its collector value depends entirely on its verifiable rarity and offibios dumpA bios dump is essentially a complete copy of the firmware stored on a device's motherboard, often from older consoles or specialized hardware. For collectors abootleg copyThis refers to an unauthorized, counterfeit version of a video game. These copies are produced without the permission of the original copyright holder, often usbox artThis refers to the original printed artwork found on the exterior packaging of a video game, including the front cover, back panel, and sometimes the side panelcable conditionThis refers to the physical state of any attached or included cables for a video game console, peripheral, or accessory. It encompasses factors like fraying, kicartridge connectorThis refers to the physical interface or pin assembly on a game cartridge that allows it to properly connect and communicate with the console's slot. It is a crcartridge modA modification applied to a game cartridge, often involving hardware or software alterations to change gameplay, add features, or fix bugs. These modifications
All Video Games terms →