Unlocking Bonus Levels
You need to find and collect all dinosaur fossils in levels 1 through 12 to unlock the first two bonus islands these are levels 13 and 14 in the game. While playing the two bonus levels you must find and collect the fossils hidden in the two levels to unlock the last level which is 15.
How To Get The Sound Test
If you drown the monster in level 12 the Sound Test option that is hidden will now appear in the options screen.
Dig Dug: Digging Strike DS codes submitted by Jimmy Klien.
Have Another Cheat or Hint?
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