The Trapper

the trapper (aka mouse killer) is the main antagonist of Mouse Trap. He is a dangerous, endangering blacksmith who takes pride and pleasure in trapping and killing mice.

mouse trap
After seeing the Trap, Emmanuel and Sol realise that the Trapper has killed many mice before them. He confronts the Mice, explaining that they shouldn’t have entered his zone. They are trapped, but Sol manages to magically escape. The Killer is shocked on how they exited, but is suddenly knocked out by a former friend: Bendy.

The Trapper awakens from his concussion and traps WHSmith and Slime. However, Sol and Emmanuel come to the rescue and manage to place a dose of Poision in the Killer, causing him to have a fit before dying. The mice reunite as one and celebrate Christmas, ending the killing spree of mice bought from the Mouse Killer.

personality
He is a cold, sadistic and cruel blacksmith who despises of mice. Thus, he likes to kill them. The Killer shows no kindness at all to anyone and remains obnoxious,

trivia

 * His name is never revealed and remains anonymous.