How many cards are in the game Uno Attack?

112 cards

How do you play Uno heart attack?

The aim of the game is for a player to get a set of 4 same cards, he or she wins by shouting heart attack! Losing players then race to stack both their hands on top of each other in the middle and the winner gets to wack the top of the stack (players can withdraw their hands quickly to avoid getting smacked!).

Can you win UNO attack with a discard all card?

Players must yell Uno when they first place down their second to last card. If an opponent catches them not saying Uno, the player has to press the Launch button twice. Once you discard all your cards before anyone else, you win the round.

What is the longest round of Uno?

What we have currently is the longest marathon of a card game in 2011, which lasted for 170 hours, and was achieved by Axel Barth, Sarah Birke, Don Kalal, Michael Ott, Rudi Scheunemann, and Sebastian Stoehr while playing a German card game called Schafkopf.