You can unlock three secret levels in the game:
Young Indiana Jones - to unlock this level you need to find all artifacts from the Raiders of the Lost Arc campaign (or collect 6 artifacts).
Ancient City level - To unlock this level you need to collect all artifacts from The Temple of Doom campaign (or collect 12 artifacts).
Warehouse - To unlock this level you need to collect all artifacts from The Last Crusade campaign (or find all 18 artifacts).
When you unlock certain level, you can start it in the Artifact Room in the University.
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Comments and responses
Button966 22/09/2009 19:19
I know. It's a pain.
That's why I only do the secret levels if I want to coz' they are so pointless.
nooby12345 14/07/2009 22:52
i domt think so because if u did lego city in lego star wars 2 if u beat u would get the studs
andersondeco 02/09/2008 20:53
After completing the Ancient City bonus level should I have the 1,000,000 studs in my total? if not what is the point in doing the level.