|First appearance||The Swarm At The Edge Of Space|
- "Did you know they could do that?"
- ―Francis in The Swarm At The Edge Of Space.
The Jelly Monster is a large, bipedal creature. It made its first appearance in The Swarm At The Edge Of Space.
This cryptid was created when several atmospheric jellyfish combined to make a single organism. The combined atmospheric jellyfish now share an intelligence and possess amazing strength.