Namco has released its Tamagotchi: ‘Round the World game for iPhone and iPod touch. Previously released for Click Wheel iPods, the game lets players pick one of four Tamagotchi, and then play one of six missions that take place across three differently-themed planets, each of which features Gaiatchi, or living clouds, plants, geysers and seedlings that populate the planet. Players interact with the Gaiatchi through mini-games and activities…