To play Faraway Blue, simply use these controls:

--- Movement ---

A to move left

D to move right

Space to jump

in Simple difficulty, you can double jump by pressing Space twice.

--- Combat ---

Shift to attack with dagger (1 DMG)

Click on the screen to make Pearl launch a trident to that position (2 DMG)

F to heal health (1 HP)

--- Others ---

E on checkpoint to save

Enter to remove dialogue boxes

Click on cutscenes to continue

Click on buttons to press

Click and drag on setting sliders to move them

Enjoy playing Faraway Blue :)