Life is a series of battles, and I just lost my last one against four gyoza on a skewer. It was an unexpected blow, because honestly, who could have expected me — a springy, respectably proportioned hot dog — to lose against a seemingly inflexible spear of small, unassuming dumplings? This is my struggle in Sausage Legend: Arena , a mobile game with a very simple premise: duel with other players’ sausages and win. On the surface, it looks like a garden-variety mobile game riddled with bugs (it