The developers of Ecco The Dolphin have gotten together to launch a Kickstarter campaign for a spiritual successor called The Big Blue.Ecco creator Ed Annunziata heads up the team, which is asking for $665,000, and has already releasedan early prototype.Like its predecessors, the game will deal with subjects such as climate change, species extinction and evolution, and will cast players as a dolphin with the ability to create life through song. The game will feature advanced artificial life tech that will fill the ocean with swarming and flocking beings.If the campaign is successful, the game will launch on April 22 2014, Earth Day, across Mac, Windows, iOS and Android devices including Ouya.The team will also approach Microsoft, Nintendo and Sony with a view to porting the game to console.