From Hellgatewiki.com

Searching

The searchbox has two options, "Go" and "Search". "Go" takes you to the article, "Search" displays a list of articles that contain your search term.

External search

If you are unable to find what you are looking for using the search, try using Google to search the wiki.

Search Plugin

If you use Internet Explorer 7 or Firefox 2 as your internet browser, you can add Hellgate Wiki to your list of search providers, making it possible to search Hellgate Wiki from any website or page on the internet. To add the search plugins, click here.

Wiki Search Widget

You can add a search box to any webpage with a simple line of code. Check out the Wiki Tools for more info.