Gloomy, A.K.A. Experiment 136, is an illegal genetic experiment created by Jumba Jookiba. He is designed to make you feel sad and depressed.
Experiment 136 was the 136th genetic experiment created by Jumba with Hämsterviel's funding. He was designed to make you feel sad and depressed.
136 and the other first 624 experiments were deactivated and smuggled to Earth by Jumba during his mission to capture Experiment 626.
All of the experiment pods were released and scattered across the island of Kauai.
At the unknown point, he was activated, captured, tamed and named Gloomy.
- Gloomy is seen in his pod form in Lilo & Stitch 2: Stitch Has a Glitch special feature the experiment profiler.
- Gloomy's pod color is yellow.