i love this. This is so much fun
Untitiled Portal Game
Untitled Portal Game is an untitled portal game (indeed), In this mini-game player is going to find a way out of the secret room. The sky is the key to understanding which time you are at, and your behaviour might influence entities in other timelines.
WASD to move, E to Interactive, Click to throw
(The WebGL version might not show the ending video, you can try the Windows build instead)