AP Thomson, game designer and developer of Titanium Court , is a man after my own heart. Yes, exactly. I mean a Golden Sun lover. I ask him to introduce himself as a warmup question for our interview, and about two sentences in he catches sight of the pack-in instruction manual for Game Boy Advance classic Golden Sun on a floating shelf behind me and points it out. “Is that an instruction manual? Like right behind you? Is that the original or is that The Lost Age ? [It’s the original. I pick it up and give him a closer look.] Oh yeah. I mean, both of those are really good. I love the first two. I think the second one I played over the course of a weekend and I think that was the first time I’d ever done that with a game that long.” A merrier hour was never wasted there Thomson’s I Spy easily segways into an answer to what I originally asked him: Who is he? What is he about? Some element of that is, he says, handheld games. He went on road trips with his parents a lot as a kid and brought the GBA along.…