Dead Island vs Killing Floor
Dead Island
Dead Island is a first-person, zombie-themed action game that is set in an open world tropical island getaway called Banoi. With a compelling storyline to keep you hooked, the game's campaign features scavenging for parts as well as crafting and augmenting weapons (mostly melee) in addition to the whole smashing zombies' brains in gameplay. Not to mention, you can even play cooperatively up to four players.The character progression in this game is simply astounding as well, allowing you to develop your character based on your preferences.So, to sum up, if you love zombie-slaying/bashing and you don't think The Walking Dead has enough of it, then you'll enjoy playing Dead Island.
Killing Floor
Killing Floor is an intense survival horror first-person shooter game that is set in the post-apocalyptic and devastatingly ruined country of England where a series of military-sanctioned cloning experiments had gone awry. Play with up to 6 of your friends cooperatively as you attempt to survive for long enough to clear the area you are airdropped into of any zombies or you can simply play solo. Unlike most similar games, Killing Floor has a non-linear gameplay where you can actually weld doors shut to redirect waves of zombies. The gameplay is also more tactically sound rather than the bullet-hell stuff you'd experience in some of the more arcade-like shooters.In addition to having an arsenal of weapons for you to choose from, the game also features a persistent perks system which lets you to convert your in-game achievements into permanent improvements for your character's skills and abilities. The game even has mod support, so you can create new levels and mods for the game and share them with the world.
Killing Floor may be a rather old game, but it's still as fun as it was before. The cooperative gameplay guarantees hours of fun (as well as yelling and perhaps cussing) for both you and your friends as you try to stem the tide of zombies rushing towards you.