There is quite a list on: http://www.igda.org/colorado/list-colorado-game-development-companies

Are you joking?

Nintendo is almost 60 times richer than blizzard

Nintendo is, indeed, the richest video game company. Here is the complete list of top 10 richest video game companies:

There are a variety of lists generated by various video game companies and magazines listing the top 10 video game sites. These lists range from top 10 sites dedicated to a particular game to top 10 sites dedicated to discussions of videos games in general.

There are several companies that employ video game testers. Some of the companies do offer insurance for the testers since they are full time employees.

There are many websites and companies that can offer the video game Secret of Mana. Some of these websites and companies are GameStop, Walmart and Amazon.