First Published: 30-06-2011 / 00:00 GMT
Last Updated: 31-10-2019 / 18:45 GMT
Version: 1.0 (????) 01-04-2020 / 01:56 GMT
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Now make your way onto the blue glass lift at the back of the room, turn around and look upwards towards the ceiling.
If you’ve placed the second portal correctly, the laser beam will pass through them both, powering up the lift, allowing you to take the exit behind you.
PC, PS3, 360
- Guide Release
30 June 2011
- Last Updated
31 October 2019
- Guide Author
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