To play, You pick from at catalog of questions in hopes to romance the dogs. I'm not being speciesist, its literally the same model each time except with a different name and a slightly different personality.
Hot Date I Ruff You Jurassic Heart is a very short dating sim in which you, a human, romance a ukulele playing Tyrannosaurus Rex named Taira. In Dino Dearest you are a new student at Cretaceous College, a school full of dinosaurs.
My Horse Prince is a odd dating sim not because you have affections for a horse but because he is a horse with a human's face.
You are a Japanese anime girl who can't find love so you decided to visit the country.
While at a farm, a horse with a guy head approaches you and you quickly fall for him.
Sadly the farmer is planning to put him down so you buy him from the farmer.