The goal was his second in three league appearances for the Indian Super League side.
Gyan’s 54-minute strike canceled out the home side’s opener in the first half.
NorthEast United went on to take the lead inside the 75th minute through Redeem Tlang.
The visitors appeared to be taking away all three points until Jackichand Singh scored the equalizer 6 minutes into the 8 additional minutes.
It ended 2-2 meaning NorthEast United will lie 4th, a point behind league leaders ATK.