Blog writer for an online gaming site

We are an online games platform and we need to produce 25 articles in english of 800 words each in different topics regarding the games on the platform.

We need it to be brand new content, we won't admit copied articles.
You will be given a set of topics and words we may need you to use to have a better SEO.

This is meant to be catchy content, so we are looking for content based on top games, best games, how to's or advices.
The writer will be asked as well to deliver first a summary of notes for its approval before starting writing.