You know what we need more of in our mobile gaming? We need a round of applause every time we complete a stage. And maybe some sympathetic groaning when we heroically fail at a tricky juncture. Alas, your fellow commuters on the train are not likely to oblige, they're too busy thinking about what they're having for dinner tonight. Fortunately, Rick O'Shea has a built-in audience that's ready to cheer you on, every step of the way.