Arcana

The Arcana are magical creatures with big evolutive capabilities and belong to the "Otherworld". Not every Arcana is humanoid, some of them are revived from the human life, or turned into mechs for combat, this type of Arcana being known as Cyberian.

Origins
Their origins were that they were born "from the dead" otherwise, not much known information were about them. Apparently became before the humans themselves.

Technology
The Arcana possess grand mass advanced technology, even above the current humanity. Capable to transform, possess, turn, and many other advanced things.

Their mech units are called by the race. Albeit a sub-race is named Cyberian, they were born from dead earthling human corpses, another sub-race is the Arcana Warriors, which there are their twenty-two strongest warriors. And lower armies known as Cyber-beasts.

Types of Arcana
There are many types of Arcana in the first and second games.
 * Mother: According to the Earth priests. There's a mother that leads them, however. Mondo states that Said mother exist. But hidden in somewhere.
 * Cyber-Beast: They're the mooks who the heroes must defeat in the games.
 * Flamingoos: A small Flying Bird-like mech creature.
 * Archneos: The sons of the Spider Arachneos. They're smaller versions of the creature.
 * Serpentinas: They're snake like mechs who can poison their enemies.
 * Lyons: Are mammal-like cat mechs who can run the fastest.
 * Hedgies: They're spiky, small creatures who can roll into you and attack.
 * Ogres: Giants who can create weapons to destroy and have a great shout sound.
 * Cyclops: One eyed big creatures who have big power and can destroy defenses.
 * Seraphims: Angelical "humanoid" creatures who have a fast flying combat and can throw lances.
 * Devis: Demonic "humanoid" creatures who has a strong combat on earth and can throw balls.
 * Stellars: Stellars are literal stars with spikes in their layers. They have four and five per layer.
 * White Liners: There are doll-like white zombies.
 * Puppetas: They're puppets with corpse-like bodies.
 * More to come
 * Cyberian: The Cyberians type are the big mechs that the heroes must face.
 * Arachneos
 * Mr. President
 * Mirror Mirror
 * Weiss Wing
 * Angel's Voice
 * Venom Snake
 * Ill Machina
 * Mad Devil
 * Phoenix
 * Green Black
 * Xanadu
 * Flying Invaders
 * Titan(ic) Swine
 * Calamity Wrath
 * Black Noise
 * Elephant Talk
 * Gigant
 * Fire Steel
 * Shadow
 * Terror Swordsman
 * Humanoid Class: This class is rare, they're the main habitants of the Otherworld. Some of them are undead who revived in "another body" with the same thinking however. They aren't fond of their other humanity. Especially in their actions and attitudes.
 * Arcana Warriors: The twenty-two warriors who are the strongest Arcana in their world, they're so powerful that they can do whenever they want, deleting others' memories, staying in the earth, etc.
 * Transformations: They can transform into mechs, dragons and even tyranic beasts. However, some of them have actual emotions.

Trivia

 * Arcana means Secret.
 * Also a thing who's mysterious, hidden and very hard to know.