Unigine are a busy little company. They make games, like 2012 RTS Oil Rush. They make PC benchmark tools. And they also make engines.
http://lastchance.cc/5825852/water-water-everywhere-so-lets-go-fight-a-war/gallery/1%3C/a%3E%3C/p%3E
Weâre looking at a combination of the latter two here today, as this video takes us on a sweeping tour of an enormous, 64 square-kilometre wooded landscape that looks just perfect for, say, something like a big fantasy RPG.
Whatâs cool is that, unlike more passive benchmarks, this acts as a demo for the engine itself, letting you either walk or fly around the environment in real-time.
You can grab a free version below.
Valley Benchmark [Uningine]