New COOP-map added

a new part of the “RTN”-mapseries has been added by Rubie

this is an interesting map with tons of monsters in it – check it out! 😉

2015_10_11_12_1_28_641-RTN6 2015_10_11_11_46_0_490-RTN6 2015_10_11_11_45_50_986-RTN6 2015_10_11_11_37_49_245-RTN6 2015_10_11_11_31_5_588-RTN6