A new twist on the classic Portal...actually works!

WALKTHROUGH: http://www.youtube.com/watch?v=G6Ake6s48dE

Credit to Valve for the original concept.

Includes:
- Source file
- Shooting and dual-entry portals
- Slow motion
- 14 levels
- BGM
- Intro and end

Please rate 5 stars! Thank you.

Tags: portal, system, sashimiq, orange, blue, error, valve, glados, chell, simple, slow, motion, 14, levels, shooting, portals, porduo, zerolegal, open, source, gmk, zip, download, random, actually, works

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