40 Winks

All Dream Keys
At the House Hub, pause gameplay, hold Select and press: Circle, L1, L2, L1, L2.

All Winks
At the House Hub, pause gameplay, hold Select and press: Left, Down, Right, Right, Right.

Full Cogs
At the House Hub, pause gameplay, hold Select and press: Down, R2, L1, Up, R2.

Restore Lives
At the House Hub, pause gameplay, hold Select and press: L1, Up, Right, L2, Up.

Restore Moons
At the House Hub, pause gameplay, hold Select and press:
Up, L2, Left, R2, Left.

Restore Zzzs
At the House Hub, pause gameplay, hold Select and press: Right, L1, Up, R1, L1.

Big Head Mode
Pause gameplay, hold Select and press L1, Up, Right, L2, Up.
Release Select, then hold Select again and press L1, Up, Right, L2, Up.