1. ... trapped :D
2. Came for portal. Stayed for Rick Astley.
3. YOU RICKROLLER
4. i hate you bich
5. lol 
6. "Artist: Rick Astley" ohhhh...
7. lol
8. Jokes on you.I love this song.**Sings** Never gonna give you up, never gonna let you down, never run around and desert you
9. same dude same well for me this it the tenth time this fucking thing happened
10. asshole 
11. I feel sorry for the cube. GLaDOS must be Evil. [Nerotoxin Emmiters online.] Oh, Wait I forgot she IS EVIL. GLaD she got burned.
12. Ha add also i lost my pencil its red with a green eraser and to add on right click stop download
13. y u no show music vid!?
14. I am Jacob (Last name censored) and I just got rickrolled.
15. o goddammit this is the third fucking time!!!!!
16. Lol, I just thought it was going to be him running through the two portals in a corner over and over again.
17. Awwwwww, i was hoping for the trollolololo man
18. You got WAYYYY Rick Rolled
19. I got rick rolled
20. I HATE THIS! its not the music video...
21. while i was about to skip an ad and saw Buy Never Gonna Give You Up and went to another video XD i knew what was going to happen
22. thumbs up if you are watching this after the actual release of Portal 2 and you thought it was a custom map.
23. I don't think it's fake. It seems exactly like the real song, I doubt the uploader sang that themself.
24. if they had put that in portal, i would never buy it... or you could look at as "free music"
25. @xslouis There is none. U gOt trolled

hidden ending in portal 2 *GLITCH?*

3.60 min. | 1.6527746 user rating | 296139 views

This only happened once.
Tags: hidden ending in portal GLITCH steam half life two cake is lie glaDOS not really its rickroll rick roll portal2