Ecco the Dolphin (series)

From Sega Retro

Ecco the Dolphin stars the titular Ecco the Dolphin as he travels through time and fights against aliens. The series had a reboot in 2000 on the Sega Dreamcast, though it wasn't as successful as the Genesis games.

Ecco the Dolphin Games

Ecco the Dolphin (1992)

Released for Sega Mega Drive, Sega Master System, Sega Game Gear, Sega Mega CD and PC.

Ecco: The Tides of Time (1994)

Released for Sega Mega Drive, Sega Game Gear, Sega Mega CD and Sega Master System.

Ecco Jr. (1995)

Released for Sega Mega Drive.

Ecco the Dolphin: Defender of the Future (2000)

Released for Sega Dreamcast and Sony Playstation 2.

There was also a canceled sequel to Defender of the Future titled Ecco the Dolphin 2: Sentinels of the Universe.