Play Ecco the Dolphin II Online
Glide through eerie underwater ruins, blast aliens with sonar, and somehow end up time-traveling as a space dolphin—this sequel’s even weirder than the first.

Ecco the Dolphin II came out in 1994 for the Sega Genesis, developed by Novotrade International. It arrived during a time when the Genesis was still pushing hardware limits, and this game stood out for its ambitious, atmospheric underwater setting. It wasn't just another platformer or shooter; it was a strange, quiet, and often lonely experience that felt different from anything else on the system.
You control Ecco, a bottlenose dolphin, swimming through interconnected underwater zones. Your main goal is to rescue your pod, which has been captured by an alien race called the Vortex. You navigate screen by screen, solving puzzles, using sonar to communicate with other sea life, and charging to stun or attack enemies. The game involves a lot of exploration, finding hidden passages, and managing your air supply by surfacing to breathe. The pacing is deliberate, sometimes slow, and the difficulty can be punishing, with precise jumps and confusing level layouts. Playing it feels like being lost in a vast, mysterious ocean where every new area holds both beauty and danger.

Download Ecco the Dolphin II ROM
You can download this ROM to play Ecco the Dolphin II offline using an Sega Genesis (Mega Drive) emulator (Top Emulators).
*This ROM is provided for backup and educational purposes only.