There's a sequel to the card game UNO — it's appropriately called DOS.
DOS is a new take on UNO that uses a similar system of numbered and colored cards, but this time around players have two card piles to choose from for playing cards and win after earning enough points, not by putting down all of their cards. Of course, you're also supposed to call out "DOS" if you have two cards in your hand.
SEE ALSO: These guys combined Connect Four and golf in one pretty darn clever game
UNO first came out in 1971 and has remained mostly untouched, but its premise of matching numbers and colors and screwing over your opponents was ready for a new iteration. Read more...More about Card Games, Mattel, Uno, Dos, and Entertainment