The popular party videogame is back and bigger than ever in Mario Party 9. It's an all new gaming adventure on your Wii console but beware the party crashers. Each stage in the game ends in a Boss Battlke where players must work together and combine their strength to defeat classic enemies such as Bowser and King Boo while still playing competitively to boost their own individual scores. In addition; the party now travels across stages; as players ride together in special vehicles towards a common goal - overcoming obstacles; battling bosses; and collecting Mini Stars stolen by Bowser and his minions. Featuring 80 new minigames; adventurous stages; and cooperative and competitive action; Mario Party 9 is the perfect way to get the party started! Game Features Maximum Number of Players: 1 to 4 Online Play: N/A Compatibility: Nintendo Wii Manufacturer: Nintendo Category: Party Subcategory: N/A ESRB Rating: Everyone (10+) ESRB Content Descriptors: N/A