Ecco - The Tides of Time

Ecco thought he had destroyed the Vortex and made the ocean safe. But the evil Vortex Queen was only wounded, and now she threatens Ecco's home once again. The timeline has split into two possible futures. In one, the oceans remain safe; in the other, the Vortex Queen holds dominion over all life in the sea forever. Can Ecco save the oceans once more?