Ecco the Dolphin (1992)

About

A side-scrolling action-adventure game, *Ecco the Dolphin* follows a bottlenose dolphin navigating underwater environments. The core gameplay involves exploring oceanic areas, solving environmental puzzles, and using echolocation to interact with the world. The story centers on Ecco’s journey across time to defend Earth from extraterrestrial threats after a cosmic event disrupts the ocean’s balance.