Netimmerse is written on C++ programming language. This engine is based on numerical Design limited.This game engine license can be bought as binary (library, tools) or by full source code.
There are lot of games which created by this game engine. You can check for :
The Elder Scrolls III: Morrowind,
This game is cool. You will play on RPG adventure. The graphics is good. If you like RPG, you will like it.
Zoo Tycoon 2
Like other tycoon game, in zoo tycoon you have to build a zoo. Take care the animals, make visitor happy. Don’t make the lion angry or you will be eaten :p