Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Game | Genre | Platform(s) | Developer(s) |
| --- | --- | --- | --- | --- |
| 2001.0 | Halo: Combat Evolved | ( First-Person ) Shooter | Xbox , Windows | Bungie Studios |
| 2002.0 | Battlefield 1942 | ( First-Person ) Shooter | Windows | Digital Illusions CE |
| 2003.0 | Star Wars: Knights of the Old Republic | Role-Playing Game | Xbox , Windows | BioWare |
| 2004.0 | Half-Life 2 | ( First-Person ) Shooter | Windows , Xbox 360 , Xbox , PlayStation 3 | Valve Corporation |
| 2005.0 | God of War | Action : Hack & Slash | PlayStation 2 | SCE Studios Santa Monica |
| 2006.0 | Ōkami | Action-Adventure | PlayStation 2 , Wii | Clover Studio |
| 2007.0 | Super Mario Galaxy | Platformer | Wii | Nintendo EAD Tokyo Development Group |
| 2008.0 | Fallout 3 | Role-Playing Game | Microsoft Windows , Xbox 360 , PlayStation 3 | Bethesda Game Studios |
| 2009.0 | Uncharted 2: Among Thieves | Action-Adventure : ( Third-Person ) Shooter | PlayStation 3 | Naughty Dog |
| 2010.0 | Mass Effect 2 | Action RPG : ( Third-Person ) Shooter | Microsoft Windows , Xbox 360 , PlayStation 3 , | BioWare |
| 2011.0 | Portal 2 | ( First-Person ) Puzzle | Xbox 360 , PlayStation 3 , Windows , Mac OS X | Valve Corporation |
| 2012.0 | Journey | Adventure | PlayStation 3 | Thatgamecompany |
Question:
Which platforms can you play Portal 2 on?
Answer:
Xbox 360 , PlayStation 3 , Windows , Mac OS X