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 wonC-Rank Psychic Hunting Knight: Great BowDefeat: C-Rank Psychic Hunting Knight: Great Bow 05 December 2025 - Add a guideB-Rank Psychic Hunting Knight: Fire AxeDefeat: B-Rank Psychic Hunting Knight: Fire Axe 05 December 2025 - Add a guidePsionic Sentry MasterLegendary Skill Upgrade 05 December 2025 - Add a guideDEMON KING: ALVA (Initial Difficulty)Defeated: DEMON KING: ALVA (Challenge Difficulty) 05 December 2025 - Add a guideDemon King: AvaDefeat: Demon King: Ava 05 December 2025 - Add a guideS-Rank Psychic Hunting Knight: Great SwordDefeat: S-Rank Psychic Hunting Knight: Great Sword 05 December 2025 - Add a guideQueen's Handmaiden: MavisDefeat: Queen's Handmaiden: Mavis 05 December 2025 - Add a guideA-Rank Psychic Hunting Knight: Thunder HammerDefeat: A-Rank Psychic Hunting Knight: Thunder Hammer 05 December 2025 - Add a guideDemon Warrior: Desert ScarecrowDefeat: Demon Warrior: Desert Scarecrow 05 December 2025 - Add a guideDemon Warrior: Desert ColossusDefeat: Demon Warrior: Desert Colossus 05 December 2025 - Add a guideA-Rank Psychic Hunting Knight: Thunder SwordDefeat: A-Rank Psychic Hunting Knight: Thunder Sword 05 December 2025 - Add a guideDemon Queen: AvaDefeat: Demon Queen: Ava 05 December 2025 - Add a guideAdvanced Psionic SentryMax out any skill 05 December 2025 - Add a guideB-Rank Psychic Hunting Knight: Sword and ShieldDefeat: B-Rank Psychic Hunting Knight: Sword and Shield 05 December 2025 - Add a guideDemon Warrior: Great Sword SkeletonDefeat: Demon Warrior: Great Sword Skeleton 05 December 2025 - Add a guideIntermediate Psionic SentryUpgrade any skill twice 05 December 2025 - Add a guideC-Rank Psychic Hunting Knight: Long SwordDefeat: C-Rank Psychic Hunting Knight: Long Sword 05 December 2025 - Add a guideBasic Psionic SentryUpgrade a skill once 05 December 2025 - Add a guide