Psionic Sentry : Infinite Achievements Here is the full list of all 18 Psionic Sentry : Infinite achievements.Filter Achievement View View Image viewList view Sort by Won first then by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply AllWonNot wonB-Rank Psychic Hunting Knight: Sword and ShieldDefeat: B-Rank Psychic Hunting Knight: Sword and Shield 15 October 2025 - Add a guideDemon Warrior: Great Sword SkeletonDefeat: Demon Warrior: Great Sword Skeleton 15 October 2025 - Add a guideC-Rank Psychic Hunting Knight: Great BowDefeat: C-Rank Psychic Hunting Knight: Great Bow 15 October 2025 - Add a guideBasic Psionic SentryUpgrade a skill once 15 October 2025 - Add a guideC-Rank Psychic Hunting Knight: Long SwordDefeat: C-Rank Psychic Hunting Knight: Long Sword Locked - Add a guideB-Rank Psychic Hunting Knight: Fire AxeDefeat: B-Rank Psychic Hunting Knight: Fire Axe Locked - Add a guideDemon Queen: AvaDefeat: Demon Queen: Ava Locked - Add a guideA-Rank Psychic Hunting Knight: Thunder SwordDefeat: A-Rank Psychic Hunting Knight: Thunder Sword Locked - Add a guideDemon Warrior: Desert ColossusDefeat: Demon Warrior: Desert Colossus Locked - Add a guideDemon Warrior: Desert ScarecrowDefeat: Demon Warrior: Desert Scarecrow Locked - Add a guideA-Rank Psychic Hunting Knight: Thunder HammerDefeat: A-Rank Psychic Hunting Knight: Thunder Hammer Locked - Add a guideQueen's Handmaiden: MavisDefeat: Queen's Handmaiden: Mavis Locked - Add a guideS-Rank Psychic Hunting Knight: Great SwordDefeat: S-Rank Psychic Hunting Knight: Great Sword Locked - Add a guideDemon King: AvaDefeat: Demon King: Ava Locked - Add a guideIntermediate Psionic SentryUpgrade any skill twice Locked - Add a guideAdvanced Psionic SentryMax out any skill Locked - Add a guidePsionic Sentry MasterLegendary Skill Upgrade Locked - Add a guideDEMON KING: ALVA (Initial Difficulty)Defeated: DEMON KING: ALVA (Challenge Difficulty) Locked - Add a guide