This page contains Ecco Jr. Codes for Genesis called "Secret Levels" and has been posted or updated on May 6, 2009 by man45045150. Let us know what you think of this Code by thumbs voting.
To find Ecco Jr's secret levels, go to the title screen. When ''Press Start'' appears, press A, B, and C. Next, switch the game mode to ''Exploratory''. Set the difficulty to ''Hard''. Go to ''Start at Level'' and look for the secret levels.
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