UNO Show No Mercy Online
The brutal edition of UNO — also searched as UNO No Mercy or Show ’Em No Mercy — in the browser. Stack Draw +2, +4, +6, and +10. Swap on 7s, pass on 0s. Hit 25 cards and you are out. Empty your hand — or be the last player standing.
A Show No Mercy table against 1 to 5 computer players. Stacking, Mercy at 25, no account.
Computer opponents
How it differs from classic UNO
Classic UNO on Duetly is the 108-card matching game. Show No Mercy uses 168 cards and four extra rules. Read the full walkthrough or the rules.
How to play online with friends
Create a room, send the link, wait for 2 to 6 people. The host taps Start. Rooms are private by default — only people with your link can join. Details on the Show No Mercy online page. No friend online right now? Tap Vs Computer and deal in up to five bots that follow the same rules.
Who it’s for
A table for two to six — louder than classic UNO. Fine for a pair, better when three or more want in. See games for friends and family games.
Frequently asked questions
How many people can play UNO Show No Mercy on Duetly?
A private room holds 2 to 6 players. The host starts when at least two people have joined. Vs computer is you plus 1 to 5 bots.
What is the Mercy rule?
If a player ever holds 25 or more cards, they are eliminated. You can still win by emptying your hand, or by being the last player standing.
Can I stack Draw cards?
Yes. Draw +2, colored +4, Wild Reverse Draw 4, Wild Draw 6, and Wild Draw 10 can stack if the next card is equal or higher in value. Color does not matter during a stack. Whoever cannot continue draws the total.
Is UNO No Mercy the same as UNO Show No Mercy?
Yes. UNO No Mercy, UNO Show No Mercy, and UNO Show ’Em No Mercy all refer to the same 168-card Mattel edition. Duetly follows the official rule sheet: stacking, 7 swaps, 0 passes, Skip Everyone, Wild Draw 6 and 10, and elimination at 25 cards.
Is this the same as classic UNO?
No. Classic UNO on Duetly is the 108-card game for 2 to 4. Show No Mercy is a separate 168-card table with stacking, 7 swaps, 0 passes, Skip Everyone, and Mercy.
Does it work on a phone, tablet, or Chromebook?
Yes. It runs in any modern browser with nothing to install, so it works on school or work devices where app downloads are blocked. Everyone at the table can be on a different device.
Do I still have to say UNO?
Yes. On one card, declare UNO. If you forget, anyone else can call you out and you draw two — same as classic UNO.
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