Pikmin: Cobalt Frontier

Pikmin: Cobalt Frontier is a Pikmin game created by Dolphinjamez. The game features a series of stories about Olimar's son, Dolphin. Dolphin and Olimar's appearance are alike, it is just that Dolphin wears a light-blue helmet, whereas Olimar does not. A Pikmin species called Cobalt Pikmin, and a hazard known as Mercury, are also discovered in the series.