A teaser site is a webpage that provides a small glimpse or hint about a new product, movie, or announcement. Its purpose is to create excitement and curiosity among people before the full release or further details are revealed. Full definition
Well today we got just a tiny bit more information as the game's official teaser site launched. (thatvideogameblog.com)
You can check out 4 different teaser sites through the links below. (gonintendo.com)
The accompanying teaser site claims that the game is an Action / RPG and, from initial examination, could be played from a first person perspective. (videogamesuncovered.com)