HDMI cable is digital, instead of composite and component cables which are analog and there for the quality of the cables is important.
As a HDMI, it doesn't matter if it's only 5$ cable or a 100$ cable, quality is excactly the same.

Only difference is how they made the cable, and that is shown in the price, not in the quality of video and audio.

When I see that my screen gets dust, I'll first gently take it off with the microfiber cloth, clean the cloth well, turn it around and clean the undusty screen with the cloth. I have no scratches on the screen.

I play for fun.

I don't like collecting all the achievemnts.

I just get the achievements while I play normally and if there's some achievements locked, I'll leave them.

Best things from Microsoft:


Windows XP
Windows 7
Xbox 360 S

Shadowgrounds and Shadowgrounds Survivor.

I assume you mean the same way you play Java games, then I don't think it's possible.
But downloading demo version of the game you want to try is of course legal.

Yes, it matters!
One HDMI cable takes both video and audio through one cable and resolution is up to 1080p.

For the other question:
The same HDMI cable will work on both Xbox 360 and PS3.

Gothic II.

Age of Empires II and Stronghold.

Short answer: NES.