developer (s)      release date             required os                   genre type
0  robot entertainment , gas powered games  august 16 , 2011                 windows                  mmorts   3d
1                                 ea games              2009                 windows  first - person shooter   3d
2                         stunlock studios              2011                 windows                    moba   3d
3                                      thq       2010 - 2011                 windows    real - time strategy   3d
4                              novel , inc              2011                 windows                  mmorpg   2d
5                         masthead studios              2013                 windows  third - person shooter   3d
6                               riot games       2008 - 2011          windows , os x                    moba   3d
7                        valve corporation              2007  windows , os x , linux  first - person shooter   3d

Table as JSON:
{"developer (s)":{"0":"robot entertainment , gas powered games","1":"ea games","2":"stunlock studios","3":"thq","4":"novel , inc","5":"masthead studios","6":"riot games","7":"valve corporation"},"release date":{"0":"august 16 , 2011","1":"2009","2":"2011","3":"2010 - 2011","4":"2011","5":"2013","6":"2008 - 2011","7":"2007"},"required os":{"0":"windows","1":"windows","2":"windows","3":"windows","4":"windows","5":"windows","6":"windows , os x","7":"windows , os x , linux"},"genre":{"0":"mmorts","1":"first - person shooter","2":"moba","3":"real - time strategy","4":"mmorpg","5":"third - person shooter","6":"moba","7":"first - person shooter"},"type":{"0":"3d","1":"3d","2":"3d","3":"3d","4":"2d","5":"3d","6":"3d","7":"3d"}}