You can't, however most systems have a parental lock on them so that you can prevent children from playing games that are too violent, graphic, suggestive, or too full of language for them.
There are games that have to do with language
A video that doesn't sensor/block nudity, bad language or extremely violent scene's.
The language that is used for video games is called C++
Games rated mature (10 and up).
In Windows Movie Maker, you can Split away the section that contains the foul language and Mute its audio properties. That's the only way to block the language yet retain the video portion.
They do tend to cause a decrease in language proficiency.
I am not aware of any video game that can teach a new language other than computer games. Rosetta stone is a highly recommended product to learn a second language in fact its the worlds number one language learning software.
Yes there is way to much
Not all school are against video games. But we all know that many school block video games. This is because on the previous times, video games are considered as a factor that blocks and interrupts the normal way of studying of a student in a school. But according to WebMD, video games can help greatly in improving critical thinking skills.
see how many games for 12's,15's and 18's
It's possible in some games through an in-game menu, if the option to do so cannot be found your out of luck
GameStop, Block Busters, Ect. Any place tha sells video games they will probably sell them