• Use no PSI at all for the whole game play point.
• Fight 10 Armored Frogs. See the above challenge.
• Talk to all accessible Mr. Saturns in under 1 minute.
• Buy everything in the shop + three Bionic Slingshots.
• Fight a Mad Duck in Saturn Valley... Yes, it's possible.
• Fight a Mad Duck behind the Mr. Saturn shop.
• Fight a Violent Roach in Saturn Valley. Not in the cave. Outside.

1/128 RARE ITEM CHALLENGE!

• Plain Crocodiles sometimes drop Meteorniums! Get one!
• Violent Roaches sometimes drop Secret Herbs. Win one!