[quote][b]Posted by:[/b] park city48 ok im a complete noob when it comes to the halo story. i have no idea what people talk about when they say stuff about the marathon or onyx or just anything that has to do with the story. someone help?[/quote] I'll give a little sum up: Marathon is a totally and absolutely seperate game series. onyx was a shield world that it I suggest you got to halopedia and read their summaries