What is Go Wild mode and how do I play?
How many coins do I need to play each game mode?
How does the “Draw 4 Wild Card Challenge” work?
What is Spectate?

How to give gifts?
How to shout or challenge UNO!™?
What can I do if I find a player’s name offending?
How do I save and replay video of a game?

How do I get VIP?
Does UNO!™ support Paypal?
How can I make purchases in the app?
What should I do if my purchase failed?

What should I do if the game disconnects or lags?
The game keeps crashing or freezing. What do I do?
Why aren’t my ads downloading?
UNO!™ is rigged!

What data does Mattel163 collect?

How do I change my username?
How are points scored?
How do I remove UNO!™ from Facebook Instant Games?
What is maintenance? What impact does it have?