Psionic Sentry : Infinite

DEMON KING: ALVA (Initial Difficulty)

Defeated: DEMON KING: ALVA (Challenge Difficulty)

Advanced Psionic Sentry

Max out any skill

Psionic Sentry Master

Legendary Skill Upgrade

Demon King: Ava

Defeat: Demon King: Ava

S-Rank Psychic Hunting Knight: Great Sword

Defeat: S-Rank Psychic Hunting Knight: Great Sword

Queen's Handmaiden: Mavis

Defeat: Queen's Handmaiden: Mavis

B-Rank Psychic Hunting Knight: Fire Axe

Defeat: B-Rank Psychic Hunting Knight: Fire Axe

A-Rank Psychic Hunting Knight: Thunder Hammer

Defeat: A-Rank Psychic Hunting Knight: Thunder Hammer

B-Rank Psychic Hunting Knight: Sword and Shield

Defeat: B-Rank Psychic Hunting Knight: Sword and Shield

Demon Warrior: Desert Scarecrow

Defeat: Demon Warrior: Desert Scarecrow

Demon Warrior: Desert Colossus

Defeat: Demon Warrior: Desert Colossus

C-Rank Psychic Hunting Knight: Long Sword

Defeat: C-Rank Psychic Hunting Knight: Long Sword

C-Rank Psychic Hunting Knight: Great Bow

Defeat: C-Rank Psychic Hunting Knight: Great Bow

A-Rank Psychic Hunting Knight: Thunder Sword

Defeat: A-Rank Psychic Hunting Knight: Thunder Sword

Intermediate Psionic Sentry

Upgrade any skill twice

Demon Queen: Ava

Defeat: Demon Queen: Ava

Demon Warrior: Great Sword Skeleton

Defeat: Demon Warrior: Great Sword Skeleton

Basic Psionic Sentry

Upgrade a skill once