Here's the Batclaw stuff from Arkham Asylum-
Batclaw attachment-
Ultra Batclaw attachment (fires three lines)-
And here's the Arkham City Grapple Gun progression concept art-
Grapple Gun
Batclaw
AC Remote Electrical Charge Gun
Arkham City Batclaw
Again the idea of a detachable specialty front section attachment that connects to a hand reel come directly from the 89 gun.
Nick
Batclaw attachment-
Ultra Batclaw attachment (fires three lines)-
And here's the Arkham City Grapple Gun progression concept art-
Grapple Gun
Batclaw
AC Remote Electrical Charge Gun
Arkham City Batclaw
Again the idea of a detachable specialty front section attachment that connects to a hand reel come directly from the 89 gun.
Nick