Do you think using video games as a form of media to advertise products to teenagers would be successful?

It is an extremely successful way to promote things. No matter the method: a banner in the main menu or good old product placement. This way of advertising is popular and it's used in many big games. But lately, I play almost only games of chance. You can check good info there on them if you are interested.

Yes, that would be very useful because the major subject of the advertises is for teenagers and we most search for what teenagers like the most and use it for advertisment

This would ideally depend on both the product and the way it is integrated into a videogame. In an ideal scenario - video games are another touch point for the teenagers and a smart utilization of this touchpoint will be successful in advertising to teenage segment. A key element ofcourse is how to integrate it based on the objective of the advertising.

Absolutely. Teens are the future for any brand and video games are presently the most effective way to communicate wit them.

YES IF THEY ARE INTERESTED

it would be successful because, nowadays teenagers are most likely concerned about video games and new consoles and thats all they care about

depending on the ad if it's of a product that the teens are not interested in or don't care about or don't grab the attention of the teens it will fail

Yes Off course it is.. This is 21st century and children have easy access to smart phones .. 

Absolutely, video games are what interest the youth today. Any form of education using that platform is likely to succeed. 

yes, it would be success now a days 

Yes It would be successful. For a major reason nowadays most teenagers have access to smart phones, tablets and many other methods to access games. Moreover the game industry is starting to invest billions of Dolores on producing games. But this also depends on the popularity of the game. Many companies have already started using in app advertising.