Knife.io is a fast-paced battle game, and filled with sharp competition! In Knife.io, your goal is simple: throw knives at your enemies, dodge their attacks, and be the last one standing!Controls Single Player: WASD or move the left mouse = movement Space or LMB = attack Two Players (Local Multiplayer): Player 1: WASD = move, Space = attack Player 2: Arrow keys = move, L = attack