Mario Golf: Toadstool Tour

Welcome to Mario Golf, a purely Nintendo take on the classic game of skill and accuracy. This enhanced sequel to the Nintendo 64 hit, takes players for an exciting game of golf in the Mushroom Kingdom. Play as your favorite Nintendo character such as Mario, Princess Peach, and Donkey Kong, while taking care to avoid dangerous course obstacles, and using warp pipes to your advantage. Participate in several game modes including Tournament play, and Match golf. Up to four players can compete on the green in each fantasy golf course. Supports Dolby Pro Logic II surround sound, and supports high-definition displays with Progressive Scan support.

Mario seems to be a good combination with anything nowadays and this is no exception. Even though the thought of a golf game may make a fog horn sound in your head saying BORING combined with a Mario theme golf appears to be quite fun!
There are many different modes to play but the main one is tournament mode where you pick one of the many Mario characters to compete against others on a Mushroom Kingdom themed course. There

Mario, Peach, Donkey Kong and a cast of their cohorts have dusted off their clubs and set their sights on the Toadstool Tour championship. Two new styles of golf courses and a new swing system offer both the seasoned Mario golfer and those new to the game a fresh look at golfing in the Mushroom Kingdom.