They make an average of $73,000 a year (as of 2007)
source: http://en.wikipedia.org/wiki/Video_game_developer
The average starting salary for a video game designer is $57,500 per year. The highest salary for a video game designer is about $200,000.
With money
game and HMV
they make about 500000 a year for each game they make
Although many times the pay rate for game developers is dependent on the popularity of the games they develop, generally speaking a salary for game developers is $60,000 - $75,000.
An area in the game where developers reference themselves in some way by in-game sprites or text saying various things, usually thanking you for playing the game.
No, there is not an NCIS game. Although there are some rumors that some game developers are thinking about it.
Yes, it's one of the most well known video game developers.
IGDA reports entry level video game designers make between $50,000 and $80,000 annually, averaging $57,500. The highest reported salary was $200,000. Sources: http://electronics.howstuffworks.com/video-game-designer3.htm
Video game testers do get paid, but the salary depends on the manufacturer. they can get paid up to 90 $ an hour
Several video game developers offer Insaniquarium games. Many of the developers offer the games for free while others sell them but with the option of a free time-limited trial version.
Unknown, as the developers of DayZ are not currently developing the video game for any platform other than Microsoft Windows. However, the developers have expressed interest in releasing the game on consoles.