Yes, you're going to build things to destroy other things. Besiegeīesiege is a construction-based game about the art of destruction. The Killing Floor scene is alive, kicking, and perfect for the casual FPS fan. No word yet on when KF2 is coming to OS X, but don’t let that stop you from joining the fun. It’s even getting a sequel, Killing Floor 2. Released in 2009, fans have been playing it non-stop ever since. Although not the cleanest game aesthetically, its quality has been proven through its longevity. Each round completed grants you money to upgrade your weaponry, and experience adds up to perks you can use to level up your character class. Killing Floor is a survival horror FPS in which a team of six must work cooperatively to cleanse the English countryside of hostile creatures - by-products of failed cloning and genetic manipulation experiments. Because we love you, here are fifteen great Steam games that would totally rock your silvery-white system of choice. Apple computers might be sleek, beautiful machines designed for efficacy, but they're a little bit overlooked when it comes to gaming. But our Mac brethren? Well, that's another story. Us PC users have it easy when it comes to gaming.