Flight Simulator Xbox
Can you use a Xbox 360 wireless controller for flight simulator X?

no, but you can use a wired one and you will have to install software on your computer, it is built in to the controller

Ace Combat [...]

Series Baseball Xbox
Where can i buy original xbox games?

I’m looking for Madden 2008 or 2009, as well as World series baseball 2K3

Try Amazon Top Holiday deals in video games section http://www.amazon.com/b/?node=384082011&tag=top-holiday-deals-20

Sega Sports: World Series Baseball 2K3
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Sports Ultimate Challenge Xbox

Winter Sports 2 The Ultimate Challenge

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Pac Man Pacman Xbox

Xbox Arcade, Includes Ms. Pacman, Xbox Live Online Enabled

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Half Life Xbox
Will half life 2 for xbox 360 have improved graphics over the original xbox port?

if so do you think it will be a substantial improvment??

Off course it will, you must remember that while the xbox had 480p it never really went beyond that, the 360 has full hd support for 720p, 1080i and [...]