1. Second Life is a virtual reality platform where individuals interact in a virtual world. The software was developed in 2003 by Linden Labs. More than one million people now regularly use the software.

  2. Hobbo is also known as ‘Hobbo Hotel’.

  3. Smeet is an Online Virtual World, Free-to-play, Browser based MMORPG and Social Interaction Simulation.

  4. Activeworlds hosts a Universe of over 500 3D virtual reality worlds.

  5. Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.

  6. IMVU is multiplayer online video game created by ‘IMVU Inc’.

  7. Universe Sandbox ² is a physics-based space simulator.

  8. Build spacecraft, fly them, and try to help the Kerbals to fulfill their ultimate mission of conquering space.

  9. Your private online identity!

  10. Line Play is a Virtual World, Massively Multiplayer Online, Social, and Adventure Simulation for Android and iOS by Line Corporation.

  11. Manyland is an open universe we invent and live together.

  12. Create and play in virtual worlds with others