Marc Mackin is a vendor located inside Midtown Night Club, Midtown, Metropolis. He is shorter than the shortest of heroes or villains infused with exobytes, has slicked back dark hair, and wears a suit and black sunglasses. He appears to be a normal human male.
-Sales of Soder Cola levels 16, 23, and 30.
-Sells all weapons types, 1 each for levels 24 and 30.
-Sells some equipment types, levels 24, 28 and 30.