Eat nothing but Kelp for 3 days.

Use a Dried Kelp block as fuel in a furnace.

Use a Grindstone to get experience from an enchanted item.

Place four Sea Pickles in one block.

Power a Furnace with Lava.

You can now use Gaara, Kankuro, Temari and Chiyo.

You've acquired S Rank in "The Bell-Stealing Drill".

Earn 30 seconds of bonus time by destroying Lemons in a single Attack mode event.

Finish the bonus chapter.

Complete the game on Expert Difficulty.

Destroy Barber’s Tremor Machine.

Find all underground steambugs.

Complete a HO scene without more than a single mistake.