10 Unique Open-World Games With Awesome Mechanics
7. Subnautica
So far on this list, the conversation has mostly been about the unique ways games have let you kill - or at the very least, be violent towards - people.
Subnautica is a totally different kettle of fish though. It throws you into an oceanic alien planet, as you're encouraged to spend your time exploring, surviving, and getting familiar with the ecosystem in the depths of this huge open world.
The crafting system is at the heart of the game, as you collect resources in order to build bases as you explore, giving each one a personalised touch.
There are alien threats waiting for you on your travels as well of course, and you'll no doubt become lunch for at least a couple of beasties before you finish up your time.
Still, the emphasis is very much on exploring and building, and the sense of awe and adventure that open worlds are built for.