"It was impossible to buy the licenses for the Western software used as the game's engine. The Iranians had to rely on less powerful open-source software that w

"It was impossible to buy the licenses for the Western software used as the game's engine. The Iranians had to rely on less powerful open-source software that was freely available on the Web." The open source engine they are using is OGRE3D. http://www.ogre3d.org/ http://www.ogre3d.org/ It is getting pretty impressive for an open-source project. Former Blizzard North\Diablo 2 developers released a game called Torchlight that uses it.