Downloads - Old Science Initiative mod for Portal 2

Posted Updated | Name | Category | Popular Today | Popular All Time | Relevance

Old Science Initiative Early Beta (Old vision)

Apr 9 2022 Demo

Welcome, astronauths, Olimpi- Wait, wait, wait. It's a demo.

old science initiative early beta (old vision) demo

physical workout demo map (old vision)

Jan 28 2022 Demo

Demo map of first chamber - classical workout for body health.

physical workout demo map (old vision) demo

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