Giant Uno by Purge Reviews

About Giant UNO, from BoardGameGeek:

The classic card game now in a giant size! Each card measures 7.4 inches x 10.1 inches! Race to get rid of all your cards and match colors or numbers. Use the action cards or house rule cards against your opponents. When you're down to one card, don't forget to yell "UNO"! Play the 'Swap Hands' card to change hands with any opponent. 3 customizable cards let you write any house rule you want and erase to make new rules!