UNO is a card game for 2–10 players using a 108-card deck. Be the first to empty your hand by matching cards by color or number. Special cards like +4 and Reverse add chaos. Play free UNO online at BoardGame Battles — no download needed.
📚 Strategy Guides
💡 3 Tips to Win
- Save the +4 Wild for when you have fewer than 3 cards — maximizes its impact
- Change color to your most-held color when playing a Wild card
- Shout UNO as soon as you're down to 1 card or face a draw penalty
🌆 Play by City
🎮 Related Games
❓ Frequently Asked Questions
How do you play UNO online?
Visit boardgamebattles.app, select UNO, and join a game instantly. Match cards by color or number and use action cards to outsmart opponents. No download needed.
Is UNO free to play online?
Yes! UNO on BoardGame Battles is completely free. Play unlimited games against AI or real players at no cost.
What are the UNO action cards?
Skip (next player loses a turn), Reverse (changes play direction), Draw Two (+2 cards to next player), Wild (change color), and Wild Draw Four (+4 cards, change color).
When do you say UNO?
Say 'UNO' immediately when you play your second-to-last card, leaving only one card. If caught not saying it, you draw 2 penalty cards.