You can use various software, one I use is CamStudio here is a link:
You have to get permission from the video game company before you can publish your videos on YouTube.
yes
I'm not sure but they have homemade music videos for it
This depends on the video game publisher. Some are more sensitive of their music than others. If in doubt, make sure to ask the copyright owner.
Youtube is the best place for funny videos. If you are a fan of Halo, you can find funny Halo video game videos to watch that will provide you with the laugh that you are looking for.
Video can be a verb or a noun when you video (verb) something, you make a video (noun). He videos (verb) himself in the mirror. She has a cabinet full of videos (noun).
Video Pad, or Video Spin.
videos
You cannot make videos in Phototshop, it is not a video editing program. Adobe, the makers of Photoshop, do have a video editing program called "Premiere."
Yes and no. Video recordings that you make with the video camera are free because you make them. but videos like movies, TV shows, rentals, and music videos you must buy on iTunes.
yes they make videos for youtube and they already have alot of videos
loads. check cinemassacre.com