Not since the age of Arcades, standing shoulder to shoulder in a local mall or shop, has co-op been so popular. With the arcade generation gamers growing up and moving away from each other, co-op went into a bit of hiatus. Now new innovations in co-op technology are bringing these gamers back together, and bringing co-op back into the spotlight. In this article we will take a look at ten things we think that have helped propel co-op gaming back to the forefront. Above and beyond that, these are things every co-op gamer needs or wants in their experience.