Mangoose
Arcane
If anyone is familiar with the "Gotham by Gaslight" Elseworlds comic, apparently there was a canned project planned for 2009/2010. Yesterday some prototype footage was found:
http://www.siliconera.com/2012/02/27/gotham-by-gaslight-video-shows-canceled-elseworlds-batman-game/
http://www.siliconera.com/2012/02/27/gotham-by-gaslight-video-shows-canceled-elseworlds-batman-game/