Portal | Underground Story
created by Marty and Toby.

Description:
This Portal story is based on the MTN Portal Story | Part One!
This mappack includes around 75 levels.
in this mappack have Project One, Project twO and a Training room for Project twO
the Project One isent that good as Project twO beoucse the Project One was my second map i creat.
I learned alot of mapping when i make the One. so the twO is much better.

Features:

# Based on MTN Portal Story | Part One.
# Around  75 test chambers.
# Level design similar to the original Portal style.
# Level difficulty is balanced, like the original.
# New gameplay elements, e.g. super jumps and red laser.
# Easter eggs and secret chambers.
# Several paths and two possible endings.
# Awesome storyline.
# Epic moments/endings.

Don't forgett to read the "Read me!"

Have fun!

//Marty
//Toby

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Portal | Underground Story

Portal | Underground Story

Jan 5, 2009 Full Version 16 comments

Here you can download Portal | Underground Story To install, follow the Install steps.

Post comment Comments  (10 - 20 of 27)
cardo32
cardo32 Feb 24 2009, 1:47pm says:

Once i download the file where do i extract the files to?

+1 vote     reply to comment
Skinnycap
Skinnycap Feb 25 2009, 6:28pm replied:

Read the "read me"

+4 votes     reply to comment
jprwilliams
jprwilliams Mar 21 2009, 6:02am replied:

I have followed the steps in the "Read Me", maps seem to be present, folders and images are visible but when I click on "Load" ... nothing happens.

+3 votes     reply to comment
Rodericky
Rodericky Jun 17 2010, 7:48am replied:

Same here D=

+2 votes     reply to comment
LoneW0lf
LoneW0lf Mar 12 2010, 11:15am replied:

me too.

+2 votes     reply to comment
Colossal
Colossal Jan 24 2009, 2:45pm says:

A DEMO! HOLY CRAP! GETTING IT.

+2 votes     reply to comment
Colossal
Colossal Feb 22 2009, 12:47am replied:

Wrong mod. XD

+2 votes     reply to comment
Nickel_Dare
Nickel_Dare Jan 21 2009, 4:00pm replied:

Martin ( Skinny ) is working this time With Touppie together

+2 votes     reply to comment
fliros
fliros Jan 22 2009, 10:18am replied:

didn't they do that always??

+3 votes     reply to comment
Nickel_Dare
Nickel_Dare Jan 24 2009, 2:07pm replied:

No.
By Portal|Underground Story wokred he together with his Brother ( Just in EP 2 )
He made the First Episode alone.

+2 votes     reply to comment
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Icon
Portal Icon
Platform
Windows
Game
Portal
Developed By
Skinnycap
Contact
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Official Page
Myaperturelabs.com
Release Date
Released Aug 27, 2008
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Community Rating

Average

7.9

43 votes submitted.

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Style
Genre
Puzzle Compilation
Theme
Sci-Fi
Players
Single Player
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5,767 of 22,297
Last Update
1 year ago
Watchers
85 members
Files
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