Arkham City Texture Pack Alpha 2 file - ModDB

Some environment textures have been replaced with higher resolution versions. Texmod required to use this texture pack.

Batman Arkham City Texture Pack Preview video - Mod DB

Batman: Arkham City Nexus - Mods and community

Batman: Arkham Asylum Graphics Mod (WiP) - ModDB

Batman: Arkham Asylum Nexus - Mods and Community

Steam Community :: Guide :: Asylum Reborn - HD Texture Pack

Alpha City Patch - Gothic 2 mod - Mod DB

Batman: Arkham City Windows, X360, PS3, Wii game - ModDB

Steam Community :: Guide :: Asylum Reborn - HD Texture Pack

Batman: Arkham City Nexus - Mods and community