Thank you for viewing. Game Gear software: Ecco the Dolphin I apologize, but I don't have a Game Gear console on hand, so I haven't been able to confirm its operation recently. However, it was working when I last put it away in its box. I hope you understand the condition before purchasing. "Ecco the Dolphin" for the Game Gear, released in 1994. - Game Title: Ecco the Dolphin - Platform: GAME GEAR - Release Year: 1994 - Country of Manufacture: Japan Thank you for viewing.