How to Play UNO Show 'em No Mercy: Rules and House Tips

By Shop Mattel Australia | Published: 2026-11-01

Category: How-to Guides

Learn how to play UNO Show 'em No Mercy, add the expansion pack correctly, and use house tips to keep family game night fast and fair.

Quick answer

Play UNO Show 'em No Mercy by dealing seven cards to each player, flipping one card to start the discard pile, and matching color or number on your turn. The expansion pack adds 24 cards and special coins that can save a player or double the pain, so shuffle them into your existing deck before dealing.

What the expansion pack actually changes

The UNO Show 'em No Mercy Expansion Pack is not a standalone game. It adds 24 cards and special coins to an existing UNO Show 'em No Mercy deck, so you need the base game to use it. The coins are the biggest practical change: they can rescue a player from a harsh penalty or make that penalty worse, which means players need to decide when to hold a coin and when to spend it.

Because the expansion is designed for the No Mercy version, it fits the game's faster, more punishing pace. If your family normally plays standard UNO, the No Mercy rules and expansion together will feel much more aggressive, so agree on house limits before the first hand.

Set house rules before the first card

No Mercy games move quickly, and arguments usually start when players disagree about stacking draw cards, using coins, or what happens when someone cannot play. Decide those points before dealing. Keep house rules short and write them down if younger players are involved.

A common mistake is adding the expansion cards mid-game. Always shuffle the expansion into the full deck before the first deal so every player has the same chance of drawing the new cards and coins.

How to play UNO Show 'em No Mercy step by step

Combine the decks: Open the UNO Show 'em No Mercy Expansion Pack and shuffle all 24 cards and the special coins into your existing UNO Show 'em No Mercy deck before dealing. Check that every expansion card is in the deck; a missing card can make coin rules confusing later.
Deal seven cards each: Give each player seven cards and place the remaining deck face down as the draw pile. Flip the top card to start the discard pile. If the first flipped card is a special card, agree before the game whether to flip again or play it as written.
Match color or number on your turn: Play one card that matches the color or number of the top discard, or play a special card if it is legal. If you cannot play, draw from the draw pile. Announce your last card clearly; forgetting to call UNO is the most common penalty in family games.
Use coins at the right moment: When a coin is available, decide whether to spend it to save a player from a penalty or to double the pain for someone else. Follow the coin instructions included with the expansion. Do not hoard coins all game; a coin saved too long may never be usable.
Call UNO on your last card: When you are down to your last card, yell UNO before the next player takes their turn. If another player catches you not saying it, apply the agreed penalty. Agree the penalty before the game so no one argues mid-hand.
End the round and reshuffle: The round ends when one player plays their last card. Collect all cards, including the expansion cards, and reshuffle for the next round. Keep the expansion cards separate from standard UNO decks to avoid mixing rules.

Product facts

UNO Show 'em No Mercy Expansion Pack: The expansion includes 24 additional cards and special coins that can save a player or double the pain. Plan for coin decisions on every turn, because holding or spending a coin can change the outcome of a hand.
UNO Show 'em No Mercy Expansion Pack