The Nuclear Mortuus is a Mythical pet in Pet Simulator 99. It can be obtained from the Nuclear Egg and from the Tech Rocket Egg.
Pets included in the Nuclear Egg[]
- Nuclear Mining Cat (90%)
- Nuclear Mining Dog (9%)
- Nuclear Mortuus (1%)
- Nuclear Agony (??)
Pets included in the Tech Rocket Egg[]
- Nuclear Mortuus (90%)
- Nuclear Agony (9%)
- Astronaut Cat (1%)
- Astronaut Dog (??)