Now we know: Portal 2 will launch early—if enough people get together and play all the indie games in the “Potato Sack” on Steam. The countdown clock ended a noon, revealing the “GLaDOS@Home distributed computational grid status” page, showing what appear to be real-time stats of how many people are playing the games of the Potato Sack, as well as a projected time to unlock Portal 2, which at the time of this writing is showing just shy of 94 hours.
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