GameCore is a weekly column by CBSNews.com's William Vitka that focuses on gamers and gaming. "Bring A Knife To A Gunfight" Sometimes, I like looking at the art for a game more than the screenshots.

There are other unique adrenaline combos, one for each character, like energy draining abilities and what not as well. When you add these power-up abilities to the melee and ranged attacks along with ...