Hedgehog Engine is a progamming language and graphics program with a special SEGA light bounce engine. This engine is slightly hard and can be received at either an online site, or official Sonic site.
There are many ways to download Java. You could google 'java download' or type in any variation with the words java and download in a search engine of your choice. Also, you could ask a friend to download it for you. For instance, if you have a friend named Mike that is not completely computer illiterate, you could say, "Hey Mike, will you download Java for me, please?". But, the quickest way to download Java is to go to: http://www.java.com/en/download/
See the related links section for download pages.
You cannot download a programming language, but you can download compilers. Check the attached link.
One can easily download Eclipse Java for free on Eclipse's website. Popular download sites such as Softpedia, Sourceforge, and CNET also offer this download.
You can download it from The Emulator Zone. See related link.
Probably in Shadow of A Hedgehog (soahcity.com)
you could try soah city (shadow of a hedgehog)
esnips
It is not possible to download Sonic the Hedgehog comics for free legitimately. You might be able to find some on eBay.
You can probably search the Internet for a download.
The hedgehog engine is created by sega and it is a graphics engine that has global illumination and it has havok 5 physics engine with it so it's both.
game
from media fire
it will be for wii and xbox 360
On PC, Sonic the Hedgehog games are available for download at Softonic. iPhone and iPad applications are available through the iTunes app store. Android users can download the Sonic collection through Google Play.
Sonic the Hedgehog 4 is only available by download, off of WiiWare. PSN, Xbox Live and iTunes.
If I'm correct i have searched and have found no such thing as a voice changer for silver the hedgehog