This is a possible summary:
Dan and Phil are two YouTubers who play The Sims 4 Cats and Dogs expansion pack. They create a mixed breed dog named Nuki for their Sim family, the Howlters, and a cat named Pancake Pancakes for their neighbors, the Pancakes. They buy some pet items and toys for their new dog, and try to train and bond with it. They also promote their new stage show and calendar, and react to various dog breeds and features in the game. Meanwhile, their Sim Dil gets abducted by aliens again, but they don't pay much attention to him. They end the video by expressing their love for Nuki and asking their viewers to like, subscribe and check out their tour and shop.
Here are the key facts extracted from the text:
1. A new Sims expansion called The Sims 4 Cats and Dogs has been released.
2. Dan and Phil are going on a World tour in 2018.
3. They have announced a new stage show called Interactive Introverts.
4. The Sims expansion allows players to add pets like dogs and cats to their family.
5. Pets in the Sims universe are considered as valid as another human.
6. Players can become a vet in the game.
7. Dan and Phil created a dog in the game named Nuki.
8. Nuki is a mix between a Shiba Inu and a Corgi.
9. They also discussed various dog breeds within the game.
10. The game features an option for pets to have traits such as playful or loyal.
11. Dan and Phil's characters in the game have a family that includes blue Dalien, Tabitha, Dil, and Dab.
12. The game allows players to train pets and perform activities like walking the dog.
Please note that these are factual points based on the content provided and do not include any opinions or subjective statements.