User blog comment:Willbachbakal/The Co-Op System/@comment-175.139.62.248-20130903090003/@comment-75.36.141.136-20130905082116

Amir who is now a Spider Splicer (who didnt get to insane in the process) ....

Climbing on the walls as a game advance in player movement (not a far 'leap' (heh) when you remember how much Big Sisters were shown to move like that in BS2)