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The RuleShelf Journal

The Classic Games Nobody Owns


A surprising number of the games on this site have no owner at all. Nobody holds a copyright on checkers, nobody licenses backgammon, and nobody's permission is required to publish rules for hearts or rummy. Meanwhile, Monopoly very much has an owner, and a website that reproduced its board art or printed rulebook text word-for-word would hear about it. Both things are true at once, and the reason isn't obvious until you know the actual legal line that separates them.

The U.S. Copyright Office is explicit about this: the idea for a game, its name, and the method or methods for playing it are not protected by copyright. What can be protected is the specific expression built on top of that idea — a rulebook's exact wording, a board's artwork, character names, box art. That distinction is the whole story. Two publishers can both sell a game where players move pegs around a track collecting sets of cards, because "collect sets, move pegs around a track" is an uncopyrightable method of play — but they can't both use the same board illustrations or the same paragraph of instructions, because that specific expression is what copyright actually covers.

This is exactly why a site can publish an honest, independently written explanation of how Monopoly is played without needing anyone's permission — the rules themselves aren't ownable — while still needing to be careful never to reproduce Hasbro's actual board design, logo, or rulebook wording, which are.

Trademark is the separate thing that keeps a name locked down

Even where a game's mechanics are free to copy, its name often isn't, because names are protected by trademark law, not copyright, and trademark doesn't expire the way old copyrights and patents do as long as the owner keeps using and defending the mark. That's why "Monopoly," "Scrabble," and "UNO" stay legally locked to their publishers indefinitely, even in cases where the underlying game mechanics trace back to something nobody owns anymore. A rules explainer can describe how a trademarked game is played — that's fair, nominative use, the same way a review can name a product — without implying any endorsement or affiliation with the trademark holder.

Monopoly is the single clearest example of this split, because its patent actually expired

Monopoly's mechanics didn't originate with Parker Brothers at all. In 1904, Elizabeth Magie patented a board game called The Landlord's Game, designed specifically to illustrate the economist Henry George's ideas about land taxation — buying property, charging rent, watching wealth concentrate in fewer and fewer hands was the entire point, not an accident of later design. That original patent lapsed into the public domain in 1921. By the time Parker Brothers licensed a version from Charles Darrow in the 1930s, the core mechanic Magie had patented three decades earlier was no longer anyone's legal property at all — which is part of why the exact history of who "really" invented Monopoly stayed murky and contested for so long. What Parker Brothers (and later Hasbro) actually owns today is the specific board design, the Monopoly name and trademark, and the particular published rulebook — not the underlying idea of a property-trading board game, which had already left anyone's control before their version existed.

Folk card games never had an owner to begin with

Games like hearts, spades, rummy, and go fish developed informally over generations of home play, often with no single publisher, no patent filing, and no traceable inventor at all — they were never anyone's intellectual property in the first place, so there's no "public domain" transition to point to; they simply started out unowned and stayed that way. That's a genuinely different category from Monopoly's story, where a specific patent existed and specifically expired. It's also why these folk games tend to have far more regional variation than trademarked commercial games do — with no single publisher issuing an authoritative rulebook, different regions and families were always free to develop their own version, which is the same phenomenon covered from a gameplay angle in house rules vs. official rules.

Board and tile games with ancient origins sit furthest from any ownership question

Games like backgammon and mancala predate the entire concept of intellectual property law by thousands of years. A 2004 excavation at Shahr-e Sukhteh in southeastern Iran turned up a roughly 4,500-year-old game board, complete with dice and pieces carved from turquoise and agate, that race-game historians point to as an early backgammon relative — centuries before anything resembling a patent or a publisher existed to claim it. Mancala-family games have a similarly diffuse, multi-thousand-year history across Africa and Asia, with no single traceable point of origin. Dominoes shares that same diffuse pattern. None of these are cases of a patent expiring or a trademark lapsing; they're games that existed long before the legal machinery to own a game idea did, which makes them about as unownable as a game can be.

Patents and copyrights expire; trademarks don't, as long as they're renewed

It's worth being precise about why Monopoly's board mechanic became free to copy while its name never did, because the two protections work on completely different clocks. A U.S. patent — the kind Magie filed in 1904 — runs for a fixed term and then lapses permanently, no renewal possible; that's exactly what happened by 1921. Copyright also expires eventually, though on a much longer modern timeline. Trademark is different in kind, not just duration: a trademark can last indefinitely, forever, as long as the owner keeps using it commercially and defending it against unauthorized use. That's the whole reason a game mechanic can become legally free while its brand name stays locked up — they were never running on the same expiration schedule to begin with, and conflating the two is the single most common misunderstanding people have about why old games can be "free" in one sense and still trademarked in another.

What this means for how this site covers each type

A folk game like rummy or hearts gets covered the same way a recipe or a nursery rhyme would — freely, because nobody's permission was ever required. A trademarked commercial game like Monopoly, Scrabble, or UNO gets covered as a fair, independent, fact-based summary of how it's actually played, with no reproduced artwork and no implied endorsement — see the trademark disclaimer for the specifics of how that's handled site-wide. The practical result for a reader is the same either way: an honest explanation of how the game works, sourced from the rules themselves rather than borrowed from any single publisher's exact wording.

If a game's rules aren't copyrightable, why do official rulebooks matter at all? Because a rulebook is still the clearest record of what the publisher intends the official version of the game to be, even though a legal claim to "own" that method of play doesn't exist — it's the difference between an authoritative source and a legally exclusive one.

Could someone legally publish their own board game using Monopoly's exact mechanics today? The underlying mechanic (buy properties, charge rent, auction what's declined) traces back to a game whose patent expired a century ago, so the mechanic itself isn't protected — but they'd still need to avoid the Monopoly name, board design, and any of Hasbro's specific expression, which is a much narrower target to clear than it sounds.

Monopoly is a trademark of its respective owner. This page is an independent, fair-use summary of how the game is played — it is not affiliated with, endorsed by, or sponsored by the trademark holder, and reproduces no rulebook text, logo or board art. See the trademark disclaimer for the full notice.