 Muldoon was a versatile player who could play anywhere in the forward line or in midfield.Described by Joe Brolly as "the greatest ever natural talent to have played with Derry", his repertoire of skills include his catching ability, scoring prowess, confidence on the ball, positional awareness and in particular his great passing capabilities.Despite often playing in the half forward line or midfield, Muldoon has consistently been a high scorer for Derry.