Successfully complete the game to unlock the Army and Battle costumes for Regina. Successfully complete the game a second time to unlock the Ancient (caveman) costume.
Successfully complete the game three times. The grenade gun with unlimited ammunition will be available at the start of the next game.
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Successfully complete the game with a time under 5:00:00.
When at a puzzle, before changing it, around push the button. Nothing will happen, but if you watch the colored lights they will turn on in the order needed to solve the puzzle.
Since the dinos can not pass through a shutter, use them to your advantage. Close each shutter after you pass them. This way, if a dino appears in that particular area, you can not be attacked (unless, of course, you are on the same side as the dino).
