Castle on the Coast achievements

Collect every moon star

DETONATE your save file.

Collect every star

Activate the hidden player 2 camera mode

Unlock all costumes

Turn on co-op mode

Reach the top of the distant, ocean tower

Collect every spiky star

Unlock the mecha costume

Bounce off a character 10 times

Reach the peak of one of the large, distant mountains on the mainland

Cheerfully wave 30 times