If you are looking for sims from a particular fantasy or Sci/Fi film/series/book/game, try Character Sims.

Aliens & Sci-Fi

CAS

• Ultron by yugoza @TSR
• Star Trek Uniform Top by Mimnim123 @ TSR
• Cyborg by yugoza @TSR
• Galaxy Eyes by MissKirika @ TSR
• brows as actual eyebrows by mars97m
• Alien Expressive eyes
• Cyborg Set - mask and eyes by RemusSirion
• Alien Eyes by RemusSirion

Lots

• Sixam Reimagined

Mods

• UFO Investigator Aspiration by r3m 2016
• UFO Investigator Aspiration Update by Itsmysimmod 2018

Character Sims

Batman

• Bat-Signal on the moon: Sims 4 Downloads
• Harley Quinn & Poison Ivy's outfits: Nyami Sims
• The Joker: Vampire_aninyosaloh at MTS
• Arkham Batman Cowl: AmiSwift

Beavis and Butt-head

• Beavis & Butt-head: DucLebowski at MTS

Captain Jack Sparrow

• Captain Jack Sparrow Hair by necrodog
• Funeral child-baby caskets, bases and casket spread plus child casket pose. by necrodog
• Unisex pirate eyepatch conversion by necrodog
• Unisex pirate hat conversion plus bandana added by necrodog
• Captain Jack Sparrow and Shavo beards S4 by necrodog

Dragon Ball

• Android #18: holydays at MTS
• Goku & Vegeta shirt: breeluv at MTS (Male), breeluv at MTS (Child)
• Goku's Hair: Studio K-Creation

Harry Potter

Accessories

• Hogwarts House Crest Beanies: pxelpink
• Time-Turner: Mathcope

Clothing

• Hogwarts Hoodies: robotfishes
• Hogwarts Lounge Pants: robotfishes
• Hogwarts Uniforms:
  • Child Robes and Scarves: inabadromance
  • Hogwarts Robes (TS2 Conversion): Mathcope
  • Hogwarts Uniforms: robotfishes
  • Female Uniforms: sim-salasim, northern-wrath
  • Male Uniforms: sim-salasim, northern-wrath
• Newt Scamander's Clothes: Lonelyboy
• Quidditch Jumpers: Estrella Sims
• Quidditch Tees: freezrbunny

Hair

• Credence's Hair: grimcookies

Skin Details

• Lightning Bolt Scar: burritosims

Objects

• Functional Sorting Hat: brittpinkiesims
• Hagrid's Lantern: Blackgryffin
• Hogwarts Bedframe: Blackgryffin
  • Bedding: Blackgryffin
• Hogwarts Bookcase: Blackgryffin
• Hogwarts Deco: Blackgryffin
• Hogwarts Fireplaces: Blackgryffin
• Hogwarts House Banners: SimsByte
• Hogwarts House Shields: Ineliz at TSR
• Paintings: Blackgryffin
• Posters: Blackgryffin
• Tons of Hogwarts objects: brittpinkiesims

Walls

• 7 Hogwarts Walls: Blackgryffin
• House Wallpapers: Blackgryffin

Mods

• Traits, Club Icons and Name Replacement: brittpinkiesims

Magic

Accessories

• Accessory Wand: pickypikachu
• Witchy Hats: Bonehilda's Treasure Chest

Clothing

• Long Witch Dress: Kiara Zurk
• Unisex Witch Robes: Astraea Nevermore
• Witch's Dress: Bonehilda's Treasure Chest

Lots

• Witch House: Frau Engel

Objects

• Functional Magic Circle as Meditation Stool: Astraea Nevermore
• Lady Ravendancer Goth's Book O' Spells: divadoom
• Magic and Alchemy Set: Astraea Nevermore
• Magic Clutter and Potions: Astraea Nevermore
• Magician Deco: leo-sims
• Psychic Advisory Signs: divadoom
• Skyrim Alchemy: Mara45123
• Summoning Circles:
  • Ameranthe
  • Astraea Nevermore
• TS3 Supernatural Conversions: Astraea Nevermore
• Voodoo Clutter: LittleCakes
• Witch Reagents from TS2 Apartment Life: Veranka

Mods

• Genie Mod

Sims

• Forest Elf

Steampunk

CAS

• SteamPunk Corset by Suzue at TSR
• Camenomia Coat by jomsims at TSR
• Steam Punk Glasses by WistfulCastle at TSR
• Steampunk Hats for Toddlers by Bukovka at TSR
• Steampunk Mechanical Gears Cosplay Leggings by Harmonia at TSR
• Steampunk Shirt for Boys by bukovka at TSR
• The Steam Queen by retro-pixels
• The Tick Tosk Set Two-Piece Men's outfit by retro-sims
• The Wonderpunk Dress by retro-sims

Lots

• Along the Rio Grande by dasie2 at TSR
• Verdigris Patina by TheDismalSimmer at TSR

Objects

• Punchet Bedroom by jomsins at TSR
• Retro Sci-Fi Rugs by evi at TSR

Superhero

• Chat Noir Set: ALExIA483 @TSR
• Ladybug Set: ALExIA483 @TSR
• Womder Woman Sim by moongalaxysims
• Supergirl 53 outfit

Supernatural

Clothing

• TS2 Vampire Outfits: Mathcope, Kiara Zurk
• Wonder Woman swimsuit y RobertaPLobo

Eyes

• Supernatural Eye Overlays: Pyxis
• VooDoo Eyeshadow by RemusSirion
• Demon Eyes by RemusSirion
• Dark Demon Eyes by RemusSirion
• Gamete Eyes by RemusSirion

Hair

• TS2 Vampire Hair Conversion: Kiara Zurk

Makeup

• Cat Noses: Pyxis
• Skeleton Makeup: Pyxis

Mermaids

• Mermaid Lifestate 2.0 by Gaybie
• Mermaid Trait by Gaybie
• Mermaid siren sim by moongalaxysims
• Mermaid tail by ALExIA483 at TSR
  • Mermaid Tail recolor # 9 by ALExIA483 at TSR
  • Mermaid Tail recolor # 8 by ALExIA483 at TSR
  • Mermaid Tail recolor # 7 by ALExIA483 at TSR
• Mermaid Set 01 by RobertaPLobo
• Motive recolors for Mermaids and Vampires by Gaybie

LOTS

• Mermaid Lake Diving Spot by Snowhaze
• Mermaid Palace by artrui

Teeth

• Pointy Teeth: Pyxis
• Vampire Fangs: Pickypikachu
• Vampire Fangs for Toddlers: Pickypikachu
• Werewolf Fangs 3t4: Pyxis
• Elf Bright Teeth: ALExIA483
• Monster Teeth by RemusSirion
• Vampire Teeth by RemusSirion

Skin Details

• Werewolf Skin: Pyxis
• Zombie Body Paints: Sionnachan
• Zombie Skin 2t4: Pyxis
• Tattoo on the Head - Ocean Dweller: yugoza @ TSR

Vampires

• Vampire cheats simplified
• Vampire Claws by RemusSirion
• Vampire Skin by RemusSirion
• Bloody Vampire Lips overlay by RemusSirion

Star Trek

• Star Trek Uniform top by Mimnim123 at TSR

Star Wars

Hair

• Rey's Hair: Kiara Zurk

Objects

• Decorative R2D2 and C3PO: Jennisims