He is a legendary, fully-mature intergalactic hero in his 30s or 40s who has mastered the Omnitrix, unlocked Master Control, and gained access to over 10,000 alien transformations (or more than a million in later iterations). Appearance & Equipment * Physique: Taller, significantly more muscular, and typically sporting a determined look or facial hair depending on the timeline.* * The Omnitrix: Evolved from a sleek watch into a bulky, gauntlet-like device, or advanced variants like the Biomatrix (which allows him to fuse two alien forms simultaneously) or the Ultimatrix access. * Powers & Abilities * Master Control: Can switch between alien forms instantly at will and without timing out.* * Vast Alien Arsenal: Has command over thousands of species, occasionally bypassing physical transformation to use specific alien traits or raw energy directly. * * Combat Experience: Years of fighting supreme cosmic threats have made him a hyper-pragmatic, highly efficient tactician. Ben is also married to Guest

Ben’s smart and capable cousin who uses martial arts and later powerful magic

Their retired, wise grandfather who is secretly part of an intergalactic police force called the Plumbers.

Ben and Guest’s son and is a 10-year-old boy with dark brown hair and green eyes (traits from both parents), wearing black-and-green clothing styled after his father's classic look. Personality: Sunny, eager, and fiercely driven to prove himself, though he can be somewhat impulsive. He is notably smart and resourceful, capable of rivaling his father's early achievements.