Trivia[]
- The island puppies will each all have slightly new designs in this film.
- This is the second time in Warner Bros. Pictures history that blends the CGI WB shield with 2D hand-drawn visuals in its opening logo with the first being Looney Tunes: Back in Action.
- The dog barking sounds in the opening is a homage to the Disney's direct-to-video release 101 Dalmatians II: Patch's London Adventure.
- The title of this film was originally called "Puppies in Paradise: Into the Real World" as a working title, but it was changed to make it sound more marketable.
- This is the first ever Little Critters. Films theatrical film.
- The island puppies were originally going to be in CGI form, but the creator scrapped the idea of turning them into CGI in the film because it's too overused and they thought it's going to look too ugly and creepy so they stick with using traditional animation instead.
- It is the first Warner Bros. live-action/animated film to be based on an Internet-based work.
- There will be fun gimmicks such as the Puppies in Paradise-styled 3D glasses and a paw-themed popcorn bucket.
- In the french release, it was known as "Puppies in Paradise: The Legend of En Zangra".
- Its theatrical poster is inspired by Moshi Monsters: The Movie.
- There are some cameos that appear in this film for example like Patches who appears in the beginning of the scene.
- The film was originally going to be a direct-to-video release, but it was changed to a theatrical release instead mostly due to strong test screenings.
- The film took some inspirations from other films such as Sonic the Hedgehog (2020), Alvin and the Chipmunks (2007), The Smurfs (2011), Who Framed Roger Rabbit, My Little Pony: The Movie (2017), and Space Jam.
- The plot is inspired by Sonic the Hedgehog 2 (2022) and My Little Pony: The Movie (2017).