DOS! is a knock-off game of UNO, a very popular card game, now turned online with the power of Scratch! You can play with others, and with AI opponents like Elon Musk! This game can be played with 4 players maximum. Lobby limit is 10 players at a time.

Most UNO! mechanics apply here, like all cards and rules.

How to play

It's just like UNO! - you just deal cards that you can deal and grab a card from the discard pile if you don't have any. But to be honest - why are you playing DOS! if you don't know how to play UNO?