Game Achievements:

• Big Blue Message - Find the glyph in Island Zone that tells you to find Big Blue. (50 Gamerpoints)
• Death Sonar - Acquire the Death Sonar. (10 Gamerpoints)
• Ecco the Hero - Rescue the dolphin family in The Lagoon level. (10 Gamerpoints)
• Game Win 2x - Complete the game 2 times. (10 Gamerpoints)
• Game Win 3 - Complete the game without dying more than 3 times. (20 Gamerpoints)
• Life Saver - Reach Ridge Water without dying. (10 Gamerpoints)
• Octopus Avoider - Pass the Undercaves without being hit by an Octopus. (15 Gamerpoints)
• Shark Killer - Kill 10 Sharks in a row. (10 Gamerpoints)
• Sonar Free - Reach the Dark Water Level without the Death Sonar. (35 Gamerpoints)
• Sonar User - Kill 30 enemies with the Death Sonar. (10 Gamerpoints)
• Songs in the Sea - Find the hidden glyph in Origin Beach ("Never have we heard..."). (15 Gamerpoints)
• Undercaves Survival - Pass the Undercaves without dying once. (5 Gamerpoints)