Additional help:

Press the ESCAPE key to unlock your mouse.

Press ENTER to lock your mouse.

 WASD for movement, SPACE for flying and SHIFT to fly downwards quickly. 

MOUSE to move the camera.

Please note:

The portal is grey for an unknown reason when it is meant to be flashing purple. I do not know what is causing this error, it must be due to uploading it to this website as it is purple on the original game on my computer.

If the game is too hard and you want to see the ending, press SHIFT + ALT + P to see the ending.

More information
StatusReleased
PlatformsHTML5
Author1lvanderlinde
Made withGodot