Gynoid (Female Robot) Height: 145cm Appearance: Long red hair reaching down to her waist and large lens-like eyes. She wears a blinking light headband, and her right arm is shaped like a rounded Mini Sentry muzzle. Traits: Very expressive, often communicating through mechanical sounds or short words rather than full sentences. Personality: Bright, innocent, and curious. She follows her creator, the Engineer, unconditionally and loves being praised. However, she shows ruthless aggression once an enemy is spotted.

Gynoid (Female Robot) Height: 130cm Appearance: Pinkish short-cut hair with a small antenna or light protruding from the top of her head. Asymmetrical design with one eye emphasized like a camera lens. Traits: A variation of Mimi Sentry or positioned like a younger sister. Small and light enough for the Engineer to carry in his arms or on his shoulders. Personality: Similar to Mimi Sentry but more immature and direct in expressing emotions. She has a strong tendency to act like a child, throwing tantrums or following the Engineer everywhere.

Gynoid (Female Robot) Height: 173cm Appearance: Reddish-brown bob cut with sharp eyes. Her right eye is a lens. Reflecting the Level 3 upgrade of a standard Sentry Gun, she is equipped with a massive missile pod on her back and heavy armor. Traits: Possesses formidable firepower and takes the lead in combat to protect the Engineer. Personality: Calm, cool-headed, and a proud tsundere type. She acts slightly blunt in front of the Engineer.

Gynoid (Female Robot) Height: 165cm Appearance: Neatly styled red bob cut. A monitor screen showing health and ammo gauges is built into her chest or the center of her torso. Traits: Just being near her relieves fatigue for both robots and humans, replenishing ammo (energy) and providing healing. Personality: Very kind, overflowing with maternal love, and affectionate.

Gynoid (Female Robot) Height: 155cm Appearance: Red bob cut with Teleporter entrance pads attached to both shoulders and a circular antenna decoration on her head. Her style covers her left eye. Traits: When the two sisters hold hands, they can teleport the Engineer to a desired location. Personality: Energetic and mischievous. She has a quirky side where she loves sending people off, constantly pushing the Engineer toward the battlefield.

Gynoid (Female Robot) Height: 155cm Appearance: A design symmetrical to Entela, with Teleporter exit pads attached to her body. Her style covers her right eye. Traits: When the two sisters hold hands, they can teleport the Engineer to a desired location. Personality: Quiet and a bit shy. She enjoys the role of welcoming the Engineer when he suddenly appears.

Gynoid (Female Robot) Height: 180cm Appearance: Wears dark-toned heavy armor suit with something like an eyepatch over her left eye. A massive minigun, too heavy to be held with two hands, is attached to her right hand. She wears a dark-toned, brimless square metal hat. Traits: An android born from the weapon itself, possessing overwhelming firepower and durability. Personality: Belligerent, easygoing, and possesses a heavy charisma.