Killing Floor 2 is a cooperative survival shooter that continues the franchise's focus on visceral, wave-based combat against hordes of mutated creatures. Players can team up with up to six others or play solo, battling through contaminated zones in continental Europe following a catastrophic biotech experiment. The game emphasizes brutal melee combat and a wide array of weaponry, from modern firearms to improvised tools.The title introduces a "Zed Time" slow-motion mechanic, allowing for tactical advantage during intense firefights. A unique "VS Survival" mode pits up to 12 players against each other, with teams alternating roles as either human survivors or mutant attackers. Killing Floor 2 also expands upon its predecessor's systems with a more robust perk system, enabling players to tailor their combat style. The game's engine delivers a high degree of gore and dismemberment, a hallmark of the series.