Enter the battle between Men vs Monsters play PvP in the stunning ManOrMonster.io by Miniclip! Unlock all the amazing units and creatures? Invite your friends to join you in Party Mode or play destruction and mayhem around the world. Use arrow key or WASD to MOVE while using the mouse target to AIM. The left mouse button or Z key can be used for fireing the primary ATTACK and the right mouse button or X key for the secondary attack.