Version of the game for a mappack usage.
Read the description for detailed installation process.
-- How to install as a mappack on the Steampipe (Steam Version)? --
1. Go to your Steam folder
2. Reach Steam\steamapps\common\Portal\portal\maps\
3. On another window, reach \pcborrr\maps from the extracted folder.
4. Copy the maps from pcborrr on Portal's maps folder and overwrite files. Don't worry, Original folder contains the original maps.
5. Rename your nodegraph in portal/graphs from escape_02.ain to escape_02_d_180
6. Run Portal through Steam
7. OPTIONAL Install speedrun_demorecorder by Maxxuss and SPT