
1) Multiplayer online game
Found on
https://www.crosswordclues.com/clue/metaplace

Metaplace was a software platform intended to democratize the development of virtual worlds, which was later used to make Facebook games. The company was established by Ultima Online and Star Wars Galaxies designer Raph Koster. According to the official website, the platform was `client-agnostic`, which means that virtual worlds developed on Met.....
Found on
http://en.wikipedia.org/wiki/Metaplace
No exact match found.