100 Lives (Note 1):
 8006CE68 6400

All Crystals:
 8006D03C FFFF
8006D03E FFFF
 8006D040 FFFF

All Gems:
 8006CEC0 FFFF
 8006CEC2 FFFF
8006CEC4 FFFF
 8006CEC6 FFFF

Open All Levels (Note 2):
 8006CE74 43C8

Note 1: To restore your lives to 100 you must enter the Warp Room.

Note 2: This code must be used with all crystals and gems turned on