Includes 2 Items: Killing Floor 1 and Killing Floor 2. Killing Floor 1:Killing Floor is a Co-op Survival Horror FPS set in the devastated cities and countryside of England after a series of cloning experiments for the military goes horribly wrong. You and your friends are members of the military dropped into these locations with a simple mission: Survive long enough to cleanse the area of the failed experiments! Cooperative gameplay for up to six players against multiple waves of specimens Persistent Perks system, allowing players to convert their in-game achievements into permanent improvements to their character's skills and abilities Over 170 Steam Achievements, including “Dignity for the dead” for killing 10 enemies feeding on dead teammates' corpses and “Hot Cross Fun” for finishing off 25 burning enemies with a Crossbow Slow-motion “ZEDtime” to better watch those crucial and violent creature deaths, even in multiplayer Solo game mode for offline play Ten different monster types trying to eat your face off, armed with everything from teeth and claws, to chainsaws, chain-guns and rocket-launchers 33+ weapons for the players to chose from, ranging from knives and fire-axes to pump shotguns, rifles and a flamethrower Equip your team with welders, medical tools and body armor to help your odds of survival Choose which Perks to play with to best balance out your co-op team against the horrors Open, non-linear play areas: choose when and where to fight — or run; weld doors closed to direct the monster horde down alternate corridors Fully-configurable, allowing players to change the difficulty level, number of creature waves, or even set up their own favorite waves of monsters Support for Steam Friends and other Steamworks features Includes Windows-only SDK for the creation of new levels and mods Killing Floor 2: In KILLING FLOOR 2, players descend into continental Europe where the outbreak caused by Horzine Biotech’s failed experiment has quickly spread and gained unstoppable momentum, essentially paralyzing the European Union— Just one month after the events in the original KILLING FLOOR, the specimen clones are everywhere and civilization is in disarray; communications have failed, governments have collapsed, and military forces have been systematically eradicated.

The people of Europe know survival and self-preservation too well and lucky survivors have gone into hiding. Not all have given up hope though... A group of civilians and mercenaries have banded together to combat the outbreak and established privately funded operation bases across Europe.

Upon tracking specimen clone outbreaks, players will descend into zed-laden hot zones and exterminate them. Visceral Gore - KILLING FLOOR 2 ramps up the gore with a proprietary, high powered persistent blood system bringing new levels of fidelity to the genre. Players will send entrails, severed limbs, and blood flying as they wade through hordes of enemies.

But they need to watch out! If caught, enemies will rip them, and their entire party limb from limb 6 player co-op or solo play— A multitude of varied playable characters await for players to choose from as they enter the fray in online co-op mode or solo mode for those willing to brave the horrific specimens alone Versus Survival Game Mode - Be the Zed! A 12 player PvP mode where two teams take turns playing Humans vs. Zeds in a pair of short matches. In the first match, one team plays Humans and the other Zeds until the humans all die during a single round or they beat the boss.

For the second match the teams switch sides and when the battle is completed both teams receive a score based on their performance and the higher score wins! Terrifying Zeds - New enemies and fan favorites from the original game are back with expanded and smarter artificial intelligence, dishing out powerful attacks, working as a group to weaken the player’s party and pushing the challenge level and fear factor to new levels Unique Blend Of Weaponry - From modern militaristic assault rifles, brutal improvised makeshift weapons, classic historical guns, and off the wall “Mad Scientist” weapons, KILLING FLOOR 2 has a unique blend of killing tools that will satisfy any gamer Expanded Perk System - Perks from the original game have been reimagined with more added to the fold. All perks now progress with meaningful talent choices that amplify different play styles, giving players a progression path that is expansive and full of rewarding milestones Brutal Melee Combat - KILLING FLOOR 2 reinvents melee combat completely. Players now have control over the type of melee attacks they can perform, enabling them to deliver bone-breaking crippling attacks to Zeds