- Defictionalization: Thanks to the game's popularity, Petio made real life versions of the toys that you can buy for your own pet.
- Meaningful Release Date: The announcement page for Neko Atsume 2 was published on February 22, 2024. February 22 is National Cat Day in Japan — 2/22 can be read as "ni ni ni", which sounds like "nya nya nya", or a cat meowing.
- No Export for You: Neither the movie nor the VR spinoff are slated for release in English.
- Word of God: The FAQ on the official Neko Atsume website confirms that the cats' power levels don't do anything in the game.
Miscellaneous Trivia
- The cat bed "basket case" is a reproduction of the famous neko chigura cat houses produced by traditional artisans in Japan.