There is now no need to go the shops, you can now Download Full Nintendo Wii games, as many as you want for the price of one game. There are now legal sites on the Internet that give you access to download full games. You have to pay a small membership fee which is usually around the price of one game anyway, then you can Download as many Games for your Wii as you like for Free.
There are many sites that say you can download games, but some are simply not legal, and some sites are very expensive, charging a monthly subscription fee and or Pay per download fees. The worst place to try and download games would be P2P networks as they are typically highly illegal and can infect you computer with nasty viruses and spyware.
A good Nintendo Wii download site will offer all types of media for your system, not just games but Movies, Music and TV shows all available to download for Free after joining as a member. The good sites will be 100% legal and 100% spyware and virus free. Also included in the members lounge will be easy step by step guides on finding and downloading the game or movie that you want including all the tools you need to transfer the media from your PC to be able to play on your Nintendo Wii. So remember its time to stop going to the shops to find out out your game is not in stock, find all the media you want when ever you want!