Rockford Jr. a.k.a. Rocky & his sister Crystal are world-famous explorers, who travel extensively building the world's largest collection of diamonds and rare gems. One night, Rocky discovers that his sister and most of their priceless collection are missing . Rocky quickly packs his equipment setting out upon the adventure of a life-time as he attempts to rescue Crystal and reclaim their treasure.

BOULDER DASH®-M.E.™2 is the sequel to the worldwide best-selling, award-winning mobile hit BOULDER DASH®-M.E.™, which remained the #1 ranked J2ME game by Midlet-Review more than 2 years from initial release.