Communication between users can range from text, graphical icons, visual gesture, sound, and rarely, forms using touch, voice command, and balance senses. Example rules are gravity, topography, locomotion, real-time actions, and communication. Such modeled worlds and their rules may draw from reality or fantasy worlds. In a virtual world, the user accesses a computer-simulated world which presents perceptual stimuli to the user, who in turn can manipulate elements of the modeled world and thus experience a degree of presence.

Virtual worlds are closely related to mirror worlds. These avatars can be textual, graphical representations, or live video avatars with auditory and touch sensations. Users exploring the world with their avatars in Second Life.Ī virtual world (also called a virtual space) is a computer-simulated environment which may be populated by many users who can create a personal avatar, and simultaneously and independently explore the virtual world, participate in its activities and communicate with others. For the MDPI journal, see Virtual Worlds (journal). For the Virtual World virtual reality mech simulaton, see BattleTech Centers. This article is about general concept of a virtual world.

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