Thirteen

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Thirteen

Created by: Naoto Ohshima

Thirteen^[1] is an unused character created for Twin Stars, which is a game that evolved into the original Sonic the Hedgehog.

Character conception

Main article: Sonic the Hedgehog (16-bit)/Development

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The concept art of Thirteen appeared in Sonic Gems Collection and Sonic Origins.

Characters in the Sonic the Hedgehog game series

Recurring characters
Heroes	Sonic (Super, Starfall, Hyper, Darkspine, the Werehog, Excalibur) \| Tails (Super, Hyper) \| Knuckles (Super, Hyper) \| Amy (Super, Hyper) \| Mighty (Super) \| Ray (Super) \| Espio \| Charmy \| Vector \| Cream \| Big \| Blaze (Burning) \| Silver (Super) \| Sticks
Anti-heroes/Neutrals	Shadow (Hero, Dark, Super) \| Rouge \| E-102 Gamma \| E-123 Omega \| Jet \| Wave \| Storm
Villains	Dr. Eggman \| Metal Sonic (Rocket, Neo, 3.0) \| Mecha Sonic (8-bit, Mk. II, Super, Mk. III) \| Fang \| Tails Doll \| Metal Knuckles \| Chaos (Perfect) \| E-Series \| ZERO \| Biolizard (Finalhazard) \| Black Doom (Devil Doom) \| Mephiles \| Eggman Nega \| Orbot \| Cubot \| Deadly Six (Zavok, Zazz, Zomom, Master Zik, Zeena, Zor)
Teams	Sonic/Heroes \| Rose \| Dark \| Chaotix \| Babylon
Other	Animals (Flicky) \| Froggy \| Chao (Hero, Dark) \| Tikal \| Pachacamac \| Omochao \| Chaclon \| Gerald & Maria Robotnik \| President \| King Boom Boo \| Cheese \| Chocola \| Vanilla \| Commander Abraham Tower \| Wisps \| Mother Wisp

One-off characters
Heroes	Emerl \| Marine \| Lumina Flowlight \| Chip \| Shahra \| Knights of the Round Table \| Caliburn \| Yacker \| Avatar \| Barry \| Trip (Super)
Anti-heroes/Neutrals	Bean \| Bark \| Shade \| Merlina \| Sage
Villains	Witchcart \| Hocke-Wulf \| Bearenger \| Carrotia \| Battle Kukku Army (15th, 16th, Dr. Fukurokov) \| E-101 Beta \| Void \| Chaos Gamma \| Gemerl \| Shugo-hei \| Iblis \| Solaris \| Erazor Djinn \| Captain Whisker \| Johnny \| Master Core: ABIS \| Ix (Super) \| Dark Gaia \| King Arthur \| Hard Boiled Heavies \| Infinite \| The End \| Mirage Express
Teams	Vector \| Eggman
Other	Birdie \| Illumina \| Secretary \| Elise \| Duke of Soleanna \| Sonic Man \| Coconut Crew \| Vikings \| Professor Pickle \| Wentos \| Don Fachio \| Dodon Pa \| Koco \| Ancients \| Conductor \| Conductor's wife \| Ariem \| Heavy \| Bomb \| Tiara \| Gazebo \| Mips \| Honey