Description Based on an unknown world, the map from IZaNaGI is basically a large arena built for the simple process of fragging. I tried to make the map look as little as possible to the default Half-Life 2 maps and make a more sci-fi scene, but ya know =o)Based on an unknown world, the map from IZaNaGI is basically a large arena built for the simple process of fragging. I tried to make the map look as little as possible to the default Half-Life 2 maps and make a more sci-fi scene.