Portal Release Dates
The Orange Box
Xbox 360
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North America Retail Publisher: Valve Corporation Release Date: Oct 9, 2007 Rating: ESRB - Mature -
Europe Retail Publisher: Valve Corporation Release Date: Oct 18, 2007 Rating: PEGI - Ages 16 and up
Microsoft Windows
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North America Retail Publisher: Valve Corporation Release Date: Oct 9, 2007 Rating: ESRB - Mature Steam Publisher: Valve Corporation Release Date: Oct 9, 2007 Rating: ESRB - Mature -
Europe Steam Publisher: Valve Corporation Release Date: Oct 9, 2007 Rating: PEGI - Ages 16 and up Retail Publisher: Valve Corporation Release Date: Oct 18, 2007 Rating: PEGI - Ages 16 and up
PlayStation 3
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North America Retail Publisher: Valve Corporation Release Date: Dec 11, 2007 Rating: ESRB - Mature -
Europe Retail Publisher: Valve Corporation Release Date: Dec 14, 2007 Rating: PEGI - Ages 16 and up
Portal
Microsoft Windows
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North America Steam Publisher: Valve Corporation Release Date: Oct 10, 2007 Rating: ESRB - Teen Retail Publisher: Valve Corporation Release Date: Apr 9, 2008 Rating: ESRB - Teen -
Europe Steam Publisher: Valve Corporation Release Date: Oct 10, 2007 Rating: PEGI - Ages 12 and up Retail Publisher: Valve Corporation Release Date: Apr 11, 2008 Rating: PEGI - Ages 12 and up -
Japan Retail Publisher: Valve Corporation Release Date: Apr 11, 2008 Rating: CERO - B
Mac OS
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North America Steam Publisher: Valve Corporation Release Date: May 12, 2010 Rating: ESRB - Teen -
Europe Steam Publisher: Valve Corporation Release Date: May 12, 2010 Rating: PEGI - Ages 12 and up
Portal: Still Alive
Xbox 360
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North America XBL Arcade Publisher: Valve Corporation Release Date: Oct 22, 2008 Rating: ESRB - Teen -
Europe XBL Arcade Publisher: Valve Corporation Release Date: Oct 22, 2008 Rating: PEGI - Ages 12 and up -
Japan XBL Arcade Publisher: Valve Corporation Release Date: Oct 22, 2008 Rating: CERO - B
