Currently 13 Mario Party games have been created.
Nintendo.
Shigeru Miyamoto
Nintendo Inc.
Shigeru Miyamoto was the person who created the character Mario, as well as the original Mario games
Masahiro Sakurai
There is no sonic game that is like mario party because Sega has created sonic games different from some mario games.
Shigeru Miyamoto created Super Mario and continues to lead development in major Super Mario games.
All Mario games (Super Mario series, Mario Kart series, Mario Party series, etc.) are created and produced by Nintendo. Nintendo are the only company with the rights over the game, so no other company can legally create their own Mario games without Nintendo's permission and co-operation.
Mario is, he was created in 1981. He's been in many games across the world which I doubt Kesha was in.
No because Mario is not associated with Star Wars, nor were they created by the same man or even the same country. (Mario, as well as ALL Nintendo characters, shows, and games were created in Japan)
There are a range of Mario games that have been released for the Wii console. Games include Mario Kart, Mario Brothers, Super Mario Galaxy and Mario Party.