Moon
Bonus missions
Collect all three hidden alien artifacts in a mission to unlock a bonus mission after that mission is completed. There are hidden artifacts in all normal missions.
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Moon Cheats, Codes, Cheat Codes, Walkthrough, Guide, FAQ, Unlockables for Nintendo DS
Moon
Bonus missions
Collect all three hidden alien artifacts in a mission to unlock a bonus mission after that mission is completed. There are hidden artifacts in all normal missions.