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

Full Version 16 comments

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

Post comment Comments  (10 - 20 of 30)
Colossal
Colossal

This was mentioned on Podcast17 12401! But they don't know it's on this site. They also called the ending corny. :\

Reply Good karma Bad karma+2 votes
Glitcher007
Glitcher007

What is the ending with the bombs i can only find the one you escape.

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mrBlack_nn
mrBlack_nn

Cool! I like such a rare thing as the ability to choose between multiple paths within the game

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cardo32
cardo32

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

Reply Good karma Bad karma+1 vote
Skinnycap Creator
Skinnycap

Read the "read me"

Reply Good karma+4 votes
jprwilliams
jprwilliams

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.

Reply Good karma Bad karma+3 votes
Rodericky
Rodericky

Same here D=

Reply Good karma Bad karma+2 votes
LoneW0lf
LoneW0lf

me too.

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Colossal
Colossal

A DEMO! HOLY CRAP! GETTING IT.

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Colossal
Colossal

Wrong mod. XD

Reply Good karma Bad karma+2 votes
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Style
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Puzzle
Theme
Sci-Fi
Players
Single Player
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Underground Story
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