This page contains Ikaruga Unlockables for Gamecube called "Game mode option" and has been posted or updated on Nov 21, 2006 by salazar117. Let us know what you think of this Unlockable by thumbs voting.
Game mode option
Beat the game under the normal difficulty setting without using any continues to unlock the "Game Mode" option at the "Appendix" menu. Alternately, accumulate at least twenty hours of total game play.
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