Portal 2 achievements

Portal 2

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There are 50 Portal 2 achievements worth 1,704 (1,000)

126,407 tracked gamers have this game, 12,355 have completed it (9.77%)

Achievement Details

Tunnel of Funnel in Portal 2

Tunnel of Funnel19 (15)

Master the Excursion Funnel

  • Unlocked by 82,589 tracked gamers (65% - TA Ratio = 1.23) 126,450  

Achievement Guide for Tunnel of Funnel

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Posted on 21 April 11 at 04:28, Edited on 13 November 13 at 18:36
This solution has 16 positive votes and 2 negative votes. Please log in to vote.
Story related and not missable it pops toward the end of chapter 8. This the chapter where the funnels first show up.

You'll know when you are in the right place.
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