Krunker.io is a multiplayer shooting .io game online and you can play it now for free at Best IO Games! This game is a multiplayer first person shooter with simple graphics, similar to Roblox. Before you jump into the arena, you have to select your preferred class. Each of the classes fits a very different play-style. The rules of Krunker.io are simple: The player with the most points at the end of a round wins the match. Use your W,A,S,D keys to move around the map. Move your mouse cursor to aim. Shoot from your gun using the left mouse button. Zoom in for better aim by pressing your right mouse button. Reload your weapon by pressing the R key. Press your space bar to jump, shift key to crouch. Keep in mind, the game is currently in beta stage, but it will be receiving lots of updates in the future. How many opponents can you kill in this awesome FPS .io game online called Krunker.io? Let’s find it out and try to get into the leaderboard!