Unreal Engine 1
![](https://mb.cision.com/Public/15242/3376182/a76b0af9c66b7e92_800x800ar.jpg)
MindArk develops and operates Entropia Universe and the Entropia Platform. Entropia Universe is a 3D internet virtual universe with a unique integrated economic system and stunning graphics. The client software is free-of-charge and available to anyone with internet access.