Portal 2. The aperture science handheld portal device returns and works as normal but there are many additions to the original s set of tools and traps. Http youtu be zfqk8aj4 pa please subscribe like and share thanks join us o.
Official Portal 2 Website Portal 2 Portal Game Portal from www.pinterest.com
Portal 2 authoring tools update. Portal 2 update. Portal 2 is a puzzle platform game developed by valve.
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Using a highly experimental portal device you ll once again face off against a lethally inventive power mad a i. Portal 2 draws from the award winning formula of innovative gameplay story and music that earned the original portal over 70 industry accolades and created a cult following. Portal 2 authoring tools update. Portal 2 is a puzzle platform game developed by valve.
