Ultraman Sigma is a Fan serie created by Gabirurezende.
Episodes
- Episode 1: TBA
- Episode 2: GAM Vs The Pollution Monster
- Episode 3: TBA
- Episode 4: Operation - Kill The Giant Cockroach
- Episode 5: Sigma Fight With All The Strength!
- Episode 6: Massive Earthquakes! Tokyo Is Divided Into Two. Part 1
- Episode 7: Massive Earthquakes! Tokyo Is Divided Into Two. Part 2
- Episode 8: The Perfect Plan
- Episode 9: TBA
- Episode 10: TBA
- Episode 11: Snow Rebirth! Ultraman Sigma & Woo vs Snow Gods
- Episode 12: Woo sacrifices himself. Don't Lose Sigma!
- Episode 13: TBA
- Episode 14: TBA
- Episode 15: TBA
Characters
Ultra
- Ultraman Sigma
Humans
- GAM (Group Anti Monsters): When monsters appeared causing natural disturbances this organization decided to fight with the Monsters to protect the People.
Monsters and Aliens
Original Monsters
- Electric Dinosaur - Spark King
- Ninja Monster - Zarmons
- Sea Creature - Kameyu
From Other Series
- Cockroach Monster - Gokinosaurus
- Protean Monster - King Maimai (Larva and Adult)
- Synthetic Earthquake Monster - Mogunetudon
- Poison Gas Monster - Medan
- Legend Monster - Woo
- Snow Woman Monster - Snowgon
- Cat Tongue Monster - Grost
- Whip Arm Monster - Zurasuimar
- Space Spy - Alien Prote
- Killer Super Beast - Barabas