so that it will acually be fun
No you don't need to divide to sell video games.
As of now there are no achievements in Indie games. Currently only Xbox Live Arcade Games and retail games have achievements. There is always the possibility of Microsoft adding support for Indie game achievements in the future. As of now, no achievements there.
no.
You have to be in College so you can make video games.
Yes, you do get achievements! These achievements can be found in games that you play, online, and offline. These achievements can be viewed in your achievements section.
No you cant get achievements for the original xbox games, sorry.
You may need to be more specific, but to answer your question there were various electronic devices with displays that people made games for. These were considered some of the first video games.
First of all, you need to have knowledge about creating video games. This can be achieved through attending schools that teach you how to make video games.
It depends. Some Xbox games need some sort of connection or something but some Xbox games can be played on Xbox360 but you dont get achievements.
you need to practice, that's the only way
Xbox 360 achievements and Playfire are two such examples.
Yes, but they are not called achievements. They are equal to achievements an are called trophies. Only certain games on the ps3 have achivements, most of the new ones. Not all games have trophies, but the games that do, share the same trophies as xbox 360 achievements. There are bronze for easy achievements, silver for medium, gold for hard achievements, and platnium if you get all the achievements for 1 game, which is hard to do. Godfather 2 is very easy to do it, however.