1. 

   2 years ago

   Aperture Science, but It's Just a Burning Memory - GLaDOS sings

   TheLabCat
2. 

   10 months ago

   Escape Simulator - Official Portal Escape Chamber DLC Trailer

   Black Box Game Trailers
3. 

   2 years ago

   GLaDOS Fan-Lines With 15.ai - Alter Egos

   TheLabCat
4. 

   2 years ago

   GLaDOS Fan-Lines With 15.ai - Benchmarking (8-Bit Guy inspired joke)

   TheLabCat
5. 

   1 year ago

   PORTAL 2 - APERTURE LABORATORIES - LIVE TWITCH - @NEWxXx Games #portal

   ToToyGames
6. 

   10 months ago

   Portal 2 | Ep. 2: Cold Reboot | Full Playthrough

   Gunthrek
7. 

   10 months ago

   Portal 2 | Ep. 1: Courtesy Call | Full Playthrough

   Gunthrek
8. 

   10 months ago

   Portal 2 | Ep. 8: The Itch | Full Playthrough

   Gunthrek
9. 

   10 months ago

   Portal 2 | Ep. 9: The Part Where He Kills You (FINALE!) | Full Playthrough

   Gunthrek
10. 

    10 months ago

    Portal 2 | Ep. 7: The Reunion | Full Playthrough

    Gunthrek
11. 

    10 months ago

    Portal 2 | Ep. 3: The Return | Full Playthrough

    Gunthrek
12. 

    10 months ago

    Portal 2 | Ep. 4: The Surprise | Full Playthrough

    Gunthrek
13. 

    10 months ago

    Portal 2 | Ep. 5: The Escape | Full Playthrough

    Gunthrek
14. 

    10 months ago

    Portal 2 | Ep. 6: The Fall | Full Playthrough

    Gunthrek
15. 

    2 years ago

    First Day on the Job as a Toilet Inspector

    AU Gameplays
16. 

    3 years ago

    Bridge Constructor Portal - Quick Level Game Play

    Gaming Couch Potato
17. 

    9 months ago

    It's Time to Escape Aperture Science!

    Backwards & Forwards
18. 

    1 year ago

    Portal: Companion Collection - Official Nintendo Switch Launch Trailer

    Black Box Game Trailers
19. 

    2 years ago

    Darksiders Warmastered Edition - Blind Let's Play - Episode 20 (A Portal Gun For Christmas)

    ClumsyNinjaGuy!
20. 

    11 years ago

    Cave Johnson Spoils Inversion

    LarryBundyJr
21. 

    1 year ago

    PORTAL

    GamingSkuller
22. 

    10 months ago

    Portal | Ep. 2: Behind the Scenes (GlaDos Fight/Finale) | Full Playthrough

    Gunthrek
23. 

    1 month ago

    Portal Level 14 of 19

    Gaming In My 60's
24. 

    4 days ago

    NISAR: Tracking Earth’s Changes From Space (Mission Overview)

    WolfChamp
25. 

    10 months ago

    Portal | Ep. 1: Test Chambers | Full Playthrough

    Gunthrek