Sega Dreamcast - Ecco the Dolphin Defender of the Future. Cheats Full Pause Screen: Press Start to pause game play, then press X + Y. Active Map: Hold X (sonar) during game play for a long time. Press X again to return to normal. Locations of the Vitalit Aquamarine: In front of the waterfall. In the underpass right off to the side of the red/pinkish colored rock road on the bottom. On top of one of the rock towers. Underneath a branch above water, of the other rock tower.

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