Portal 2

Achievements
Door Prize
Rare

Door Prize

 20

Examine all the vitrified test chamber doors

Unlocked by 854 gamers out of 2734 gamers (31%)

Achievement Unlocked By

Rank Gamertag Gamer Time Unlocked
826 Brothersanctus
Offline 		Offline
827 kasumiblack
Offline 		Offline
828 C Paul
Offline 		Offline
829 DJ Skripz
Offline 		Offline
830 Crimsanoo
Offline 		Offline
831 jakey1998
Offline 		Offline
832 Hashbrown Hero
Offline 		Offline
833 Crim Senpai
Offline 		Offline
834 McDan1el
Offline 		Offline
835 CasuallyFlacid
Offline 		Offline
836 Bazilio666
Offline 		Offline
837 warkingdrab
Offline 		Offline
838 JHarrison117
Offline 		Offline
839 SeYeUKXboX
Offline 		Offline
840 DwaggerDazza
Offline 		Offline
841 I WILL HURT Y0U
Offline 		Offline
842 fangtwistr
Offline 		Offline
843 ReIizt
Offline 		Offline
844 Sevenfolde
Offline 		Offline
845 Mezy333
Offline 		Offline
50
1,000
2,734
394
394
Developer
Valve
Publisher
Electronic Arts
Platforms
Xbox 360
Tracking is available for this game.

Achievement Breakdown

Game Leaders

1. mcgregorone 1,000
2. CasuallyFlacid 1,000
3. Mezy333 1,000
4. Bastiaen 1,000
5. Ryot Control 1,000
6. WhiteShadow994 1,000
7. DubstepStylez 1,000
8. Beth Bear 1,000
9. Ex GHOSTface 1,000
10. UnawareBoss 1,000
11. is that Hydro 1,000
12. evil terrorr 1,000
13. Conor x420a 1,000
14. EMFULZ 1,000
15. Krazie 1,000