Dimension 23 is the Dimension Ben 23 lives in.
Aliens[]
In Ben 23: Alien Force[]
Eye Guy (Dimension 23)
Vomit-Man (Murk and Perk)
Feedback (Dimension 23)
Freezelizard (Dimension 23)
Split Sonic
Frog Brain
Goo Bug
Crystal Guy
[Updater]
GalaXy Man
Botanic Fire
Clone Cat
Time Man
Speedster
Electricrab
Asorbicrystal
Llego
Absorb-Updater
Mystery Alien
Spit-UP
PowereDwarf
Elasti-Mummy
Sonic Wolf
Fishteeth
Air Manta
Dino Growth
Tick Clock
Mystery Alien # 2
Goo Fists
Crystal Brain
Charcoal Fish
Furitiger
Robobug
Octight
Quadrupunch
Shockviktor
Vinebomb
Ghoulscare
Watericrab
Turtornado
Camolizard
Velocicat
NuclearFire
Armodigger
Jellytric
Eatbug
Fix-Devil
Gravity-Guy
Crickijump
Bugement
Fishlegs
Fairalien
Volehaire
Bouncer
Eagle-Kick
Scare Troll
Pterospacer
Frogger
Bug-Iguana
Crab-Magma
Trance-Bug
Frogslime
Ravendactyl
Monsterworm
Arachniscare
Centisaur
Octocrush
Nano-Whale
Gallery[]
