A small, smiling turnip goes on an adventure in a world full of living plants in the rogue-like game “Turnip Boy Robs A Bank.” It might sound sweet and family-friendly at first, but the main character is anything but harmless. Because the turnip in question is a really criminal vegetable deeply involved in a number of crimes. After the little turnip got into a fight with the tax office in the previous title “Turnip Boy Commits Tax Evasion,” dirty money once again encourages him to commit crimes. Veggieville is in chaos after a civil war, and the Spice Gang, led by a pickle with a hat and a mou…