Hyperplane, the planes of time.
Hyperplane is a time "management" game, where you spawn clones of yourself by first doing the action and then rewinding.
There will be 10 puzzles and an grand ending.
The game is really Portal-like, as I have always enjoyed the portal games!
Clips from the game: (Beware, spoilers.)
- Intro: https://streamable.com/liipk4
- Level 4: https://streamable.com/778q52
- Level 6: https://streamable.com/t28mby