Many of our favourite games are established franchises. These games each have their own basic premise and, because the market demands it, the developers create subsequent titles with improvements. Sometimes these modifications to the formula are minor and sometimes not – but innovation in the form of new features keeps things interesting. Every once in a while, a non-AAA game comes along that is so unique that it makes its mark in our minds with little effort. Metrico, by Digital Dreams, is an action-puzzle-platformer for the Playstation Vita that is very different from the norm, and is the very essence of “a little goes a long way”.