Based on a 2002 arcade machine, Namco’s Star Trigon has been released for Click Wheel iPods as the latest $5 iPod game. You control a character who hops from dot-shaped planet to planet with button presses, forming lines and eventually triangular Trigon shapes with each movement. When the lines encapsulate one of the character’s Ucuhin friends, who are free-floating in space between the planets, you rescue them. Power ups extend the life…