S0 is a game all about action and different number bases. Whether you're seeking to understand different bases more intuitively, or want to stress your mental arithmetic to its limit, you'll be able to find a level of challenge within the game which suits you. From binary to base 16, you'll explore the concept of number and how we relate to them in a beautiful hand-painted world. Track and hone your mastery in career mode, unlocking increasingly difficult settings as you progress or simply explore in sandbox mode and find a challenge that suits you.