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Riptor
Name: Riptor
Age: 1 year
Race: Velociraptor (genetically- and cybernetically-enhanced)
Title: UltraTech's Living Weapon
Chosen Voice Actor: N/A
Stage: The Hatchery
Playstyle: Prehistoric Savage (Rushdown)
- Cyborg: She's a cybernetic raptor.
- Leitmotif: "Hatchery 09" by Mick Gordon.
- Palette Swap:
- Riptor from the modern Killer Instinct
- Retro Riptor
- Feathered Riptor
- Robotic Riptor
- Pink with cheerleader uniform
- The Rival: To Yoshi.
Black Orchid
Name: Black Orchid
Age: 32
Race: Human
Title: The Killer Rebel
Chosen Voice Actor: Anzu Lawson
Stage: Rebel Outpost
Playstyle: Killer Rush (Rushdown/Mix-Up)
- Leitmotif: "Touch Me and I'll Break Your Face" by Mick Gordon and Ali Edwards.
- Palette Swap:
- Killer Instinct Xbox One Appearance
- Killer Instinct 1 Appearance
- Killer Instinct 2 Appearance
- Desert Rebel Accessories
- Himalayan Monk outfit (loosely based on Jago)
- The Rival: To Ivy.
Fulgore
Name: Fulgore Unit Mark-III
Age: 1
Race: Cyborg
Title: Ultratech's Greatest Creation
Chosen Voice Actor: N/A
Stage: UltraTech Industries
Playstyle: Reactor Rampage (All-Rounder/Unique)
- Cyborg: He is one built by UltraTech from Black Eagle's body.
- Leitmotif: "Type-03" by Mick Gordon.
- Palette Swap:
- Killer Instinct 2013 Appearance
- Classic Fulgore
- Crimson Fulgore
- Predator-esque Costume
- Tentacle braid plume, metal claws, X-shaped visor
- The Rival: To Sektor.
Glacius
Name: Glacius
Age: Unknown
Race: Unknown Alien Species
Title: The Ice Man from Space
Chosen Voice Actor: Dee Bradley Baker (SFX)
Stage: Crash Site
Playstyle: Icebreaker (Zoner/Combo-Heavy)
- An Ice Person: He is an alien that is basically sentient ice.
- Leitmotif: "Shatterhail" by Mick Gordon.
- Palette Swap:
- 2013 Appearance
- Original KI Glacius
- KI 2 Glacius
- Liquid Metal Glacius
- Mimic Glacius
- The Rival: To Sub-Zero.
TJ Combo
Name: Tyler Johnson Garrett
Age: 45
Race: Human
Title: The Rising Champ
Chosen Voice Actor: Patrick Seitz
Stage: Downtown Demolition
Playstyle: Combo Breaker (Rushdown>Footsie)
- Badass Normal: This is a guy who has gone up against robots, dinosaurs, ninjas, and other monstrosities and still comes out on top.
- Boxing Battler: TJ Combo combats Ultratech and even managed to kill Riptor using only his boxing.
- Charles Atlas Superpower: Even without his implants, he's strong enough to punch the 550-pound Fulgore over a dozen feet in the air.
- Cyborg: Or rather, ex-cyborg. During the later stages of his professional boxing career, he turned to the Ultratech Corporation to use cybernetic implants to stay on top. He ultimately tore them out after Ultratech exposed his cheating as retaliation for not throwing a show match against their prototype Fulgore unit.
- Healing Factor: A side effect of his cybernetics granted him one.
- Leitmotif: "I'm Back (to Rise)" by Mick Gordon and Omega Sparx.
- Palette Swap:
- KI 2013 Appearance
- KI Classic Appearance
- KI2 Appearance
- Cagefighter Attire
- Hunter Costume
- The Rival: To Balrog.
Sabrewulf
Name: Konrad von Sabrewulf
Age: 50
Race: Werewolf
Title: The Wolf with Killer Instinct
Chosen Voice Actor: N/A
Stage: Alchemical Lab
Playstyle: Lycanthropic Savagery (Rushdown)
- Leitmotif: “Lycanthropy” by Mick Gordon.
- Palette Swap:
- Killer Instinct 2013 Appearance
- Classic Sabrewulf
- Cybernetic Arms from KI 2
- Mad Dog w/shattered muzzle
- Zombie Werewolf
- The Rival: To Jon Talbain.