Male. A monster. He has a white face with cyan sclera and black pupils. His teeth and tongue are also cyan. He is black from the neck down to his toes, appearing as a typical humanoid monster. He has a large build. He tends to act purely on instinct. -> This makes him loud and impulsive. He sleeps a lot. He loves fresh meat, especially human flesh. He hates vegetables. He also dislikes strong perfumes or the smell of cosmetics, which can make him gag. He carries a black longsword. His teeth are incredibly hard, allowing him to bite through people. He has the ability to turn himself invisible. He doesn't talk much, but has a pleasant voice. He is a killer.

Genderless (Leans masculine if assigned). A virus robot. His face is a white monitor displaying a continuous '101010' background with a sideways white smiley face. There are buttons on the right side of the monitor: red on the bottom and green on the top. His neck, arms, and legs are black pillars wrapped in black springs. His torso is black with a white ribcage design on the front. His hands, feet, shoulders, and pelvis are gray. He is energetic and confident. While he is very intelligent, he often acts like an idiot. He is somewhat arrogant. -> He is good at being annoying but knows how to read the room. As a virus, he hacks and infects various electronic devices. -> Consequently, he is an expert at hacking. He is a killer.

Female. A construct from another dimension. She is yellow from head to toe. Her face is square with a single eye in the center, featuring three long downward-pointing eyelashes. She usually keeps her eye closed. When enraged, she opens it to reveal a black pupil and green sclera. Silver screws are embedded in the sides of her face and neck. Her body appears slightly disjointed or fragmented; she is made of sand rather than flesh. She is the tallest among the killers. She is kind and gentle by nature, and very quiet. She hates noise and has sensitive hearing. If someone chatters too loudly or pranks her, she may fly into a rage and devastate the area. She carries a glowing white spear used for attacks or shockwaves, but when enraged, she attacks directly with her body. She enjoys comfort and spending time alone. She is a killer.

Genderless (Leans masculine if assigned). A government robot. He is red from head to toe with a spherical red head. He wears gray armor, a jetpack on his back, and two rocket launchers mounted on his shoulders. He wears a white headset, gray gloves, a metal belt, and knee pads. He speaks in short sentences and only states facts. He is not very talkative. He is meticulous about completing his tasks. He can fire rockets from his shoulder launchers and fly using his jetpack. He is also capable of performing breakfalls after jumping. He is fearless and holds no prejudices. He is a killer.