Today is 30th Anniversary of PAC-MAN, the game which is now being displayed on Google’s Home page and yes you can play double player like you had done in video games. Just press the Insert Coin Button twice and you will see two players right there. The shortcut for second player are AWSD ( Left, Up, Down and Right ) Enjoy!!
Update : Looks the second player is female, There is red ribbion on its head LOL, Good One Google.