Ecco the Dolphin (Video Game) - TV Tropes
Ecco the Dolphin Review - GameSpot
The Eerie, Influential Afterlife of 'Ecco the Dolphin' - The Ringer
Ecco the dolphin still makes me uneasy to this day : r/creepygaming
Ecco the Dolphin (Sega Genesis) - Reproduction Cartridge with Clamshell Case and Glossy Manual : Toys & Games
Ecco the Dolphin (Video Game 1993) - IMDb
The Lagoon, Ecco The Dolphin Wiki
Sega Genesis Mini 2 — StrategyWiki Strategy guide and game reference wiki
Ecco the Dolphin: Defender of the Future (2000) - MobyGames
Ecco The Dolphin for Sega Dreamcast - Sales, Wiki, Release Dates, Review, Cheats, Walkthrough
Ecco the Dolphin (Sega Game Gear), Ecco The Dolphin Wiki