RWBY Noggin (Attached words for RWBYNoggin) is also a protagonist in The ROBLOX Movie.
He was corrupted by the virus. And jailed in the lab as a test subject. He escaped the containment cage. Tom’s Assistant used a disguise to fool Trinity but she got killed by Tom. Then Trinity found the real him. Then joined him for adventures, and got a AKM from the wishing well.