While you can walk most pets in the game, the following ones prefer to stay indoors: 
  • Goldfish (Downtown LA apartment)
  • Koala (Sydney yacht)
  • Short-hair cat (New Jersey home)
  • Chameleon (Santa Barbara home)
  • Cockatoo (New Orleans home)
  • Aegean cat (Mykonos home)
  • Flamingos (Bel Air grotto)
  • Horse & carriage (Bel Air ballroom)
  • Hippopotamus (Cape Town home)
  • Basket of kittens (Venice home)
  • Squirrel (Toronto home)
  • Ghost butler (Prague home)
  • Pomeranians (Lisbon home)
  • Irish terrier (Dublin home)
  • Alpaca (Chile home)
  • Giraffe (Abu Dhabi home)
  • Exotic aquarium (Havana home)
  • Hairstylist (Bel Air Glam room)
  • Makeup artist (Bel Air Glam room)
  • Stylist (Bel Air Glam room)