A collection of the 4 most popular Portal custom maps featured on http://www.portalgamemaps.com/.
Based on Portal: The Flash Version, we have brought all the levels and concepts back to the original Portal version, in this huge mappack!
This Portal story is based on the MTN Portal Story | Part One! This mappack includes around 75 levels, with around five hours of exciting gameplay.
Puzzles that revolve around Gravity, and Love. Enjoy!