To celebrate Portal 2's 10th anniversary, let's take a look at what was originally supposed to be the sequel to Portal: F-stop.

Sources:
- F-stop wiki: https://vcc.wiki/wiki/F-STOP
- Exposure by LunchHouse Software:    • Video  
- GDC Portal 2 F-stop cutscene:    • GDC 2012: Portal 2 "F-STOP" PROTOTYPE  
- MinnMaxShow interview with Tristan Halcomb:    • Revealing Portal 2’s F-Stop And Other...  

Socials (no, I do not have any shame):
Twitter:   / thetiedclover  
Tik Tok: https://www.tiktok.com/@thetiedclover...

Music used:
- Reconstructing More Science:    • Portal 2 OST Volume 3 - Reconstructin...  
- You are not part of the control group:    • Video  
- Robot waiting room #3:    • Video  
- Robot waiting room #2:    • Video  
- Machiavellian Bach:    • Portal 2 OST Volume 3 - Machiavellian...  
- Emotional sad piano by Mattia Cupelli:   / emotional-sad-piano-music-touch-mattia-cup...  

Purple spiral glitch effect: https://freestockfootagearchive.com/v...