Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
OpenCity
open-in-new
<p><i>OpenCity</i> is a <a href="/facts/Free_and_open-source_software/1cHtjLCB">free and open-source software</a> 3D <a href="/facts/City-building_game/Mj6oCxN7">city-building game</a> started in 2003 by France-based Vietnamese programmer Duong-Khang Nguyen. The game mechanics are similar to <i><a href="/facts/SimCity/RFktXSbs">SimCity</a></i>, although the game developers do not strive to make it a direct <i>SimCity</i> <a href="/facts/Video_game_clone/gCMDXVeR">clone</a>. </p>