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A mysterious wave of 'Erosion' has swallowed Gensokyo, turning its maidens into red-eyed predators. Survive the relentless bullet hell and shatter the dark shells that bind them. Reclaim the fading light of Paradise in this intense Survivors-like action.
PC (Microsoft Windows) · Jun 7, 2026
Worldwide · Exact date · Full release · IGDB
Catalog sources
28 achievements available.
Clear all 5 main stages through Phase 3
LockedSteam
Trigger Barrier Shift's absorption blast
LockedSteam
Hidden until unlockedSteam
Unlock your first gallery CG
LockedSteam
Unlock all standard CGs
LockedSteam
Hidden until unlockedSteam
Clear Challenge Mode within 12 minutes
LockedSteam
Purify Cirno through Phase 3
LockedSteam
Hidden until unlockedSteam
Master the entire spell compendium
LockedSteam
Master 16 spells
LockedSteam
Hidden until unlockedSteam
Master all erosion spells
LockedSteam
Hidden until unlockedSteam
Charge erosion via grazing in a boss fight
LockedSteam
Defeat any boss through Phase 3
LockedSteam
Transform when erosion fills for the first time
LockedSteam
Earn 10000 gold lifetime
LockedSteam
Defeat 500 enemies in a single run
LockedSteam
Be revived by Last Barrier
LockedSteam
Defeat your first mid-boss
LockedSteam
Purify Mystia through Phase 3
LockedSteam
Purify Patchouli through Phase 3
LockedSteam
Master all projectile spells
LockedSteam
Reach Lv5 with any spell
LockedSteam
Max out one permanent stat
LockedSteam
Transform 10 times total
LockedSteam
Purify Youmu through Phase 3
LockedSteam
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