I figured it out. Replace the text in your gameinfo.txt with the text from this link.
Comment History
Breadn - - 2 comments @ Portal: Prelude
Good karma+1 vote
Breadn - - 2 comments @ Portal: Prelude
Good karma+1 vote
I get the following error when trying to launch the mod:
Can't find background image
materials/console/startup_loading.vtf
Any ideas?
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Breadn
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