Controls
- A: Shoot Portal Left
- W: Shoot Portal Up
- D: Shoot Portal Right
- S: Shoot Portal Down
- Shift: Switch Portal Color
- Left Arrow: Move Left
- Up Arrow: Jump
- Right Arrow: Move Right
Game Tips
- When a portal-projectile strikes a wall, a portal is opened.
- Shooting an existing portal with the other color of portal will close both.
- If both a blue and orange portal exist, the player teleports from one to the other upon entering either portal.
- Falling in lava will result in your death.
- Upon reaching the door, you move on to the next laboratory room.