Ecco the Dolphin © 1994 SEGA of America, Inc.
GAME ID: 2516
The game was rated GA (General Audiences: Appropriate for all audiences) by the VRC (Videogame Rating Council).
Reviews:
[FR] Oct. 1993 - Consoles + N.24: 90%
* Cheat menu: During the game, hold START until you enter the map screen and press Right, 1, 2, 1, 2, Down, 2, Up.
Game's ROM.