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Play Uno (GB Compatible · US edition · English) Online
Uno
Play Uno online on GBC. Match colors and numbers, use action cards and remember the UNO call while trying to empty your hand before the opponents.
Browser play

Game Boy Color (GBC) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Uno
Quick start
Press START, enter a name with the D-pad and A, then press START again. Choose UNO from the main menu with START. Move left/right through your hand and play a matching card with A. B draws; use A to play a suitable drawn card or B again to keep it. With one card left, press SELECT, choose Call UNO and confirm with A.
Controls
Left/Right selects cards; the D-pad also navigates options. A plays the selected card or confirms a wild color. B draws a card, and B again adds it to your hand. SELECT opens Game Actions; Left/Right chooses and A confirms, SELECT cancels. START advances screens or pauses during play.
Uno — About this game
Watch both your hand and the opponents' remaining cards. A useful action card can delay a rival, but playing it now may leave fewer matching options for your next turn. Draw when you cannot make the play you need, then decide whether the drawn card should be played or added to your hand. The Game Actions menu handles calling UNO, catching a missed call and identifying cards through Help.
Uno Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · gb
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.