Batman
http://arkhamcity.wikia.com/wiki/Arkham_Wiki
http://arkhamcity.wikia.com/wiki/Category:Characters
http://tvtropes.org/pmwiki/pmwiki.php/Characters/BatmanArkhamSeries
http://batman.wikia.com/wiki/Category:Batman:_Arkham_Asylum_Characters
http://batman.wikia.com/wiki/Category:Batman:_Arkham_City_Characters