Portal 2

Portal 2

10177 ratings
Heartbeat
 
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Description
They say that all of Aperture runs to the beat of GLaDOS' mechanical heart. Tick... tock.... tick... tock...
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160 Comments
Xan May 3 @ 2:25am 
It won't load the map for me, always getting an error.
Whateley Feb 11, 2014 @ 4:43pm 
Cool idea with the boxes. Reminds me of two pistons
SuperQuadro Dec 9, 2013 @ 6:30am 
Very cool!
In electronics such device is call multivibrator.
Liked very much.
Jwing01 Nov 23, 2013 @ 4:47pm 
Would have liked noit running so far.
ithilanor Nov 6, 2013 @ 2:16pm 
Very neat! There's a couple of ideas from this that could inspire more maps - toggling between states and the mechanical, repetitive motion.
LordBeDe Oct 28, 2013 @ 12:59pm 
That was an awesome idea.
PsychoBR Oct 16, 2013 @ 4:55am 
Awesome puzzle. Very funny. Thanks.
I recorded my gameplay (valve DEM file format): Download [dl.dropboxusercontent.com]. Comments inside video.

Turrets highly explosive. Handle with care
edeslash Sep 28, 2013 @ 5:12am 
What an incredibly clever solution! Well done man.
Vol Sep 24, 2013 @ 6:08pm 
New ideas are always welcome.
martinbarrett Sep 16, 2013 @ 5:51am 
That was FUN!!
If you have time try my new map. http://steamcommunity.com/sharedfiles/filedetails/?id=177646882