- Z
- Sword cut. Press while near a latched ghost to cut it off the cart.
- X
- Hold shield guard. Repels a ghost's telegraphed lunge; movement is slower while guarding.
- C
- Spend one Soul Lantern charge to purge a segment of cart possession.
- ENTER
- Begin from title screen or return after game over.
- LEFT/RIGHT
- Move the knight beside, ahead of, or behind the cart; face the movement direction.
Gamepads work too. Click the screen first so the browser lets the sound play.