It depends on the Wii game. Some are around $30 to $50, while some are above $60. The better the game, the higher the price. (Eg, Super Mario Galaxy 1/2, Donkey Kong Country Returns, Super Smash Bros...
From $25 - $75.
it depends what wii game you get and where you get it from....its usually $14.95 or higher or $9.99 from cheap stores :D
They cost anywhere from about $20 (at Gamestop) to about $60.
New Wii games generally cost between $50-60 US Dollars.