Should the Kings and Beasts story ever become a video game, the following would be the game's boss battles.
Story Campaign Mini Bosses[]
These are the minor bosses fought throughout the story mode.
Note: These are not necessarily in order.
Captain Julius[]
Difficulty: 2/10
Ruben Royals[]
Difficulty: 1/10
Doctor Elina[]
Difficulty: 3/10
Jonathan Skinner[]
Difficulty: 4/10
Fang[]
Difficulty: 4/10
Raphael Deitus[]
Difficulty: 3/10
Amir Re[]
Difficulty: 6/10
Kira[]
Difficulty: 7/10
Nariscia[]
Difficulty: 8/10
Bosses[]
Main villains of the story. Again, not in order.
Gabriel Deitus[]
Difficulty: 4/10
James Price[]
First fight difficulty: 4/10
Second fight difficulty: 6/10
Final fight difficulty: 7/10
Lucifer Deitus[]
First fight difficulty: 3/10
Final fight difficulty: 6/10
Malakai[]
First fight difficulty: 8/10
Final fight difficulty: 6/10
Dark Pierce[]
Difficulty: 7/10
Ganath Deitus - Final Boss[]
Difficulty: 9/10
Secret/Optional/Super Bosses[]
Bosses that must be found, or side quests or other objectives completed before fought.
Syllve []
Type: Optional
Location: Fight available after she joins you in story mode, simply talk to her and accept her friendly challenge
Difficulty: 8/10
Nariscia - Final Fight[]
Type: Secret
Location: Find her in The Black Woods after defeating Dark Pierce, must have finished the main story
Difficulty: 10/10
Ziara Nightfang[]
Type: Secret
Location: Accept her challenge after Alessia joins you in story mode, found in Darkwalker Throne Room
Difficulty: 7/10
Fang - Final Fight[]
Type: Optional
Location: Wake him up from a nap
Difficulty: 10/10
Eamon[]
Type: Super
Location: Beyond the 1,000,000g door in The Manor, must have finished the main story
Difficulty: X
Raith Duskfall[]
Type: Super
Location: Speak with him and accept his friendly challenge after he joins The Pack
Difficulty: Virtually impossible. This is literally one of the most difficult battles in all of gaming.