Introduction
The Tamagotchi Nano x Jurassic World Rebirth is a compact virtual pet device that allows users to raise and care for dinosaurs inspired by the Jurassic World Rebirth movie. This manual provides essential information for setting up, operating, and maintaining your device, along with details on gameplay and features.

Image: Front view of the Tamagotchi Nano x Jurassic World Rebirth Mosasaurus device, featuring a blue translucent shell with a shark-like mouth design and a pixelated dinosaur on the screen.
Safety Information
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
Package Contents
- One Jurassic World Rebirth - Mosasaurus Tamagotchi Nano device
- Batteries (1 Nonstandard Battery, included)

Image: The Tamagotchi Nano x Jurassic World Rebirth Mosasaurus device sealed in its retail packaging, showing the product name and age recommendation.
Setup and Initial Activation
- Battery Installation: The device comes with one nonstandard battery pre-installed. If replacement is needed, refer to the back of the device for battery compartment access.
- Initial Activation: Upon first use or after battery replacement, the device will display an egg. This egg will hatch into your first dinosaur.
- Time Setting: Use the buttons to set the current time. Accurate timekeeping is important for the dinosaur's growth and event schedule.

Image: The Tamagotchi Nano x Jurassic World Rebirth Mosasaurus device attached to a silver ball chain, ready for portability.
Operating Instructions
Your primary goal is to raise your dinosaur and keep it happy and healthy. The device features three buttons for interaction.
Caring for Your Dinosaur:
- Feeding: Provide food and snacks to your dinosaur. Herbivores eat leaves and nuts, while carnivores consume meat and fish. Regular feeding is crucial for growth.
- Cleaning: Ensure to clean up after your dinosaur's waste. Neglecting cleanliness can lead to illness or the dinosaur leaving.
- Interaction: Play mini-games with your dinosaur to keep it entertained and happy.
- Growth and Evolution: The way you care for your dinosaur directly influences its evolution, determining which of the over 20 different dinosaurs it will become.
Special Features:
- Iconic Scenes: Enjoy various scenes from the Jurassic franchise that appear periodically throughout the day.
Mini-Games
Engage with your dinosaur through three distinct mini-games:
- WHICH ONE?: A game where you guess which egg contains the baby dinosaur.
- ESCAPE: A reaction-based game where you must press a button to help your dinosaur escape a T-Rex.
- CATCH FOOD: Control the Mosasaurus to catch fish.
Winning mini-games contributes to your dinosaur's happiness and well-being.
Dinosaur Types and Evolution
There are over 20 different dinosaurs to encounter in the Tamagotchi Nano x Jurassic World Rebirth. The specific dinosaur your egg hatches into and how it evolves depends on your care. Experiment with different feeding and interaction patterns to discover all the unique dinosaur forms, including new additions like Aquilops, Quetzalcoatlus, and Titanosaurus from the "JURASSIC WORLD REBIRTH" movie.

Image: Back of the product packaging, illustrating various pixelated dinosaur forms and highlighting the 27 available dinosaurs and 3 mini-games.
Maintenance
Battery Replacement:
The device uses one nonstandard battery. When the display dims or the device stops responding, it's time to replace the battery. Carefully open the battery compartment on the back of the device and insert a new battery, ensuring correct polarity.
Cleaning:
To clean the device, gently wipe it with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the screen or casing.
Troubleshooting
- Device Not Responding: Check if the battery needs replacement. Ensure the battery is inserted correctly.
- Screen Issues: If the screen is dim or unreadable, replace the battery. If issues persist, contact customer support.
- Dinosaur Not Growing/Happy: Ensure you are consistently feeding and cleaning your dinosaur, and playing mini-games.
- Accidental Reset: If the device resets unexpectedly, re-enter the time and begin caring for a new egg.
Specifications
| Product Dimensions | 1.5 x 1.1 x 1.75 inches |
| Item Weight | 1.76 ounces |
| Item Model Number | 90996 |
| Manufacturer Recommended Age | 8 years and up |
| Batteries | 1 Nonstandard Battery (included) |
| Manufacturer | Bandai Namco Toys & Collectibles America |
| Release Date | August 12, 2025 |
Warranty and Support
Specific warranty information is not provided in this manual. For warranty details, product support, or further assistance, please refer to the manufacturer's official website or contact Bandai Namco Toys & Collectibles America customer service directly.