Extra Lives
There are at several hidden 1-ups in this unique game. Heres how to find a few of them.

Bloodpool:
Make it rain on the woods on the northeast side of the lake. Kasandora:
Uncover the Pyramid and then cause an earthquake. Fillmore:
Get the Compass from Bloodpool and use it in Fillmore. Northwall:
In simulation mode, strike the main temple with lightning. This will create an event that grants you extra life.


Harder Game
On the game selection screen, highlight OPTIONS then press DOWN twice to enter Expert Mode.