Controls

Main menu:

Highlight menu-itemArrow keys
Select menu-itemEnter
Toggle optionsLeft mouse button
QuitEscape

Level selection:

Highlight levelArrow keys
Select levelEnter
Go to unlockables menuLeft mouse button
Return to the main menuEscape

Unlockables menu:

Toggle unlockablesLeft mouse button
Return to the level select menuEscape

Ingame:

Move the playerArrow keys
Restart levelR key
Return to the level select menuEscape

Level Editor:

Select objectsLeft mouse button
Insert objectsLeft mouse button
Insert multiple objectsLeft mouse button + shift
Remove objectsRight mouse button
Return to the main menuEscape