Portal 2 Perpetual Testing Initiative
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Published on Apr 27, 2012
Introducing the Perpetual Testing Initiative (PeTI) for Portal 2, which combines the powerful, easy-to-use Puzzle Maker and full Steam Workshop integration. Available free for the PC and Mac on May 8th. Visit www.thinkwithportals.com for more information.
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Top Comments
OMGTROLLL 1 month ago
There's a guy watching Meet The Pyro at 1:12
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XLordLightningX 3 weeks ago
One...two...thr-
ERROR: GABEN.EXE HAS STOPPED WORKING
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All Comments (7,681)
Sam Webster 20 hours ago
There's also a guy watching porn XD
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MarshMallowMan234 21 hours ago
Lv 3 sentry, Lv 3 dispenser, Lv 3 teleporter
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darkxarchon 1 day ago
and a guy watching naughty movies, as well as a guy with a massive MF diamond
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Tumbolisu 1 day ago
sure
"in the event of you reading this, get back to work"
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Tumbolisu 1 day ago
(right click/properties/local files)
try validating the cache files.
try defragmenting the files.
and if that doesnt work:
try reinstalling the game.
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Tumbolisu 1 day ago
it was awesome news before meet the pyro came out.
now its boring
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TheBrendanknight 1 day ago
lol! XD Good eye!
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zzzZniitemareZzzz 1 day ago
1starlife1
Try reinstalling portal
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03babyjj 2 days ago
1:13 someones looking at something :D (if you know what i mean)
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1starlife1 2 days ago
Valve please read this. on my computer and when i run steam portal 2 when it gets to the loading screen it exits me out of portal 2 can someone please help me i was getting annoyed alot
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