Portal 2 Chapter 8 Test Chamber 3
 | “I can't get over how small you are!” This article is a stub. As such, it is not complete. You can help Portal wiki by expanding it. |
Chapter 8 - Test Chamber 3
sp_a4_tb_wall_button.bsp 
This is the fifty-first level of the game, and takes place within an incomplete Aperture Science Test Chamber. This level features the Aerial Faith Plate and the Excursion Funnel as its primary mechanics.
Threats faced
- Falling to your death
