Uno (card game)
A shedding card game derived from crazy eights and mau-mau.
Uno is a proprietary American shedding-type card game, originally developed in 1971 by Merle Robbins in Reading, Ohio, a suburb of Cincinnati. The game is played with a specially printed deck and belongs to the crazy eights family of card games, which itself derives from the traditional German game of mau-mau. Robbins first sold the game from his barbershop, and after local businesses began to carry it, he sold the rights to a group of friends headed by Robert Tezak for $50,000 plus royalties. Tezak formed International Games, Inc., to market Uno, with the games produced by a printer in Maywood, Illinois. In 1992, International Games became part of the Mattel family of companies. The deck contains 108 cards: 25 each in red, yellow, green, and blue suits, including one zero, two each of numbers 1 through 9, and two each of the action cards Skip, Draw Two, and Reverse. There are also four Wild cards and four Wild Draw Four cards; sets manufactured since 2018 include 112 cards, adding one Wild Shuffle Hands and three customizable Wild cards. The objective is to be the first player to play all of one’s own cards. Prior to 2022 rule changes, the official goal was to be the first to score 500 points across multiple rounds. A player who plays their penultimate card must call “Uno” as a warning; failure to do so, if caught before the next player’s turn, results in drawing two penalty cards. In 2018, Uno was inducted into the National Toy Hall of Fame, and for its 50th anniversary in 2021, Mattel hosted the inaugural Uno Championship Series, culminating in a grand finale in Las Vegas where the first official world champion was crowned.
Lore & Background
Uno is played with a specially printed deck of cards, derived from the crazy eights family of card games, which itself is based on the traditional German game of mau-mau. The standard deck contains 108 cards: 25 each in the four color suits of red, yellow, green, and blue. Each suit includes one zero, two each of numbers one through nine, and two each of the action cards "Skip," "Draw Two," and "Reverse." Additionally, the deck holds four "Wild" cards and four "Wild Draw Four" cards. Sets manufactured since 2018 include 112 cards, adding one "Wild Shuffle Hands" card and three customizable Wild cards. The game's objective is to be the first player to play all of one's own cards. Prior to 2022 rule changes, the official goal was to be the first to score 500 points across multiple rounds, with points earned from cards held by opponents; this format remains an optional way to play. A hand begins with seven cards dealt to each player, and the top card of the remaining deck is flipped to start the discard pile. Players take turns playing a card matching the discard in color, number, or symbol, playing a Wild card, or drawing from the deck. Action cards have specific effects: a Skip card causes the next player to lose their turn, a Draw Two forces the next player to draw two cards, and a Reverse changes the direction of play. A Wild card may be played on any turn, allowing the player to declare a new color. A Wild Draw Four card may only be played if the player has no cards matching the current color; its use can be challenged by the next player. A player who plays their penultimate card must call "Uno" as a warning; failing to do so and being caught results in a two-card penalty. The first player to empty their hand wins the hand, scoring points based on the cards remaining in opponents' hands: number cards count their face value, action cards count 20, and Wild cards count 50. The game is known for its fast pacing and wide age appeal.
Reader's Guide
Uno's significance lies in its transformation from a homemade card game sold in a barbershop to a globally recognized brand owned by Mattel. Its simple rules—matching cards by color, number, or symbol, with special action cards—make it accessible to players of all ages. Uno has also spawned numerous special editions and house rules, such as Progressive or Stacking Uno and Seven-O, which have become widely adopted despite not being part of the official rules. Uno remains a staple of family entertainment, with over 50 years of continuous play.
A Decade of Platform Expansion
The Uno video game has traversed an impressive digital landscape over more than a decade. Its debut arrived on May 9, 2006, as an Xbox Live Arcade download crafted by Carbonated Games and published by Microsoft Game Studios for the Xbox 360. From that starting point, the title expanded steadily: Gameloft brought it to iPhone OS and iPod devices in 2008, followed by a PlayStation 3 release on October 1, 2009, along with ports for WiiWare, Nintendo DSi via DSiWare, and PlayStation Portable. Gameloft also produced J2ME mobile versions of both the original game and Uno Spin. The most recent major iteration was developed by Ubisoft Chengdu and published by Ubisoft, launching on PlayStation 4 and Xbox One in August 2016, Microsoft Windows in December 2016, and Nintendo Switch in November 2017. This version further extended to Xbox Series X/S, PlayStation 5, Stadia, and Luna, cementing Uno's presence across virtually every major gaming platform of the era.
Gameplay Modes and Multiplayer Innovation
Across its various incarnations, the Uno video game has offered players a rich menu of ways to compete. The Xbox 360 edition introduced three distinct modes: Standard Uno, Partner Uno (where players seated across from each other form a team, and either player's victory counts for both), and House Rules Uno, which let players customize the rule set to their liking. Online multiplayer supported up to four players via Xbox Live, with the flexibility to join or leave in-progress matches at any moment—computer opponents seamlessly filling any vacant seats. The game even integrated the Xbox Live Vision camera, letting opponents see a live image of the player or whatever the camera captured. The Ubisoft-era version streamlined this into Standard Play and a dedicated 2v2 partner mode, both supporting online competition, and offered six combinable house rules including Stacking, 7-0 hand trading, Jump-In, Force Play, No Bluffing, and Draw to Match.
Theme Decks and Creative Rule Expansion
One of the most inventive aspects of the Uno video game is its ecosystem of downloadable theme decks, which transform the visual identity, audio, and even the core rules of play. On Xbox 360, the Xbox Live Marketplace offered decks tied to other franchises: Project Gotham Racing Uno added a "Gotham Live" card that let players peek at opponents' hands while functioning as a wild card; Kameo: Elements of Power Uno included a card to swap entire hands; the 35th Anniversary deck featured specialty "35" cards requiring a 3 or 5 response; and Super Street Fighter II Turbo HD Remix introduced a "Hadouken" card forcing the target to draw until landing a Skip or Reverse. The Ubisoft version continued this tradition with decks for Raving Rabbids, Just Dance 2017, and Rayman, each introducing four unique rule-altering cards, alongside a purely cosmetic Winter Theme. Many of these were bundled into an Ultimate Edition package.
Studio Lineage and Critical Reception
The Uno video game's history reflects a rotating cast of development studios, each leaving a distinct mark. Carbonated Games, in partnership with Microsoft Game Studios, crafted the original Xbox 360 title, which earned well-received critical reviews upon its 2006 launch. Gameloft then took the franchise in a different direction, producing the 2008 iPhone and iPod edition featuring a 15-round progressive career mode that gradually unlocked special rule changes, as well as the WiiWare and DSiWare ports that supported online play through Nintendo's Wi-Fi Connection and, in the Wii case, Wii Speak voice support. Gameloft also developed Uno & Friends, first as an offline J2ME title in 2012 and then as an online social experience on Facebook and other platforms in 2013, before the Facebook version was discontinued in 2017. The franchise's momentum was further validated when a sequel, Uno Rush, was announced at E3 2008 and released in 2009, confirming the digital Uno concept had resonated with both players and publishers.
Gallery






Frequently Asked Questions
What is Uno based on historically?
Uno evolved from the crazy eights family of shedding games, which in turn traces its roots back to the traditional German card game mau-mau.
What type of card game is Uno?
Uno is a shedding-type game in which players try to be the first to empty their hand by matching colors or numbers, while special action cards let you skip turns, reverse play order, or draw extra cards.
More in Card & Tabletop Games 1-24
Spotted an error? Know more?
This is a living reference — every entry is fact-audited, and reader corrections feed straight into our audit queue. Suggest an edit · See this site's audit record
