Check on the internet
You can always check on the internet for cheap Nintendo Wii games. There are several websites which offer cheap video games or video games on sale. Simply search your way up to cheaper Nintendo Wii games. You can use search engines like Google.com or Yahoo.com for this purpose.
Seek for a second-hand store
You can visit a second-hand store in your area. These shops sell used DVDs, books and video games at much lower and discounted price. You might find Nintendo Wii games or even a game you love at these stores. Besides this, these games will be in good shape as the shopkeeper usually checks the game before accepting it.
Re-sale racks in the gaming stores
Whenever you visit a gaming store, you need to check out re-sale racks present there. Most shops accept used games and sell them at discounted rates.
Movie and gaming rental stores
You should pay a visit at your local gaming and movie rental stores. This is because when new games come, older ones are removed from the shelves. After removing, these games become available for buying at lower or discounted rates.
You can always pay a visit at garage sales. Go out in weekends and check different garage sales. You might find some Nintendo Wii games and if you are fortunate enough, you may even get a popular game at a cheaper rate.
Trade your old games
You can always save up your money by trading your old games with new ones. Many gaming stores have this option available.