- Portal: Revolution
- Steam Pelit: Toiminta ja seikkailu Tekijänä: Second Face Software
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- Listat: 0 + 1 Rankingissa: 0 Arvostelut: 0
- Pisteet: 0 + 0 Versio: Win/Linux Portal: Revolution is a fan-made mod for Portal 2 which plays before the events of Portal 2 in the dead and decaying Aperture facility. Over 40 new puzzles The campaign contains 40 ... ⥯
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