You just edit the blank page. For example, if you wanted to make a page for Super Funtime Go, you'd click that red link and start editing. You can also change the URL yourself.
[1] This facsimile operated in part by synAC.https://tvtropes.org/pmwiki/pmwiki.php/Main/InsertTheNameOfTheGameHereInTheUrl
If the game in question shares a title with a work in another medium, replace the "/Main/" in the url with "/Game/".
edited 6th Jan '11 10:55:38 AM by Glowsquid
Include a link to it on one of the relevant index. See How Indexing Works and Index Index for a list of them.
edited 6th Jan '11 11:00:46 AM by Glowsquid
^^ That's because the page for Trouble In Terrorist Town is currently a red link. You have to edit some content into the page, which will change it to a blue link and make it indexable.
edited 6th Jan '11 11:15:25 AM by Meeble
Visit my contributor page to assist with the "I Like The Cheeses" project!

Where do I go to create a new page? I've got the template and everything but I can't see any place to create a new page.