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Join Sunday, a 14-year-old boy who moves with his family to Calendar Town, where mysterious deaths and suicide cases seem to occur. Tragedy will come when one of his relatives is found dead in his home. Help Sunday to discover the mysteries of this town in this visual novel rpg with dreamcore and aesthetic style.
PC (Microsoft Windows) · May 4, 2025
Worldwide · Exact date · Full release · IGDB
Android · TBD
Worldwide · To be determined · IGDB
iOS · TBD
Worldwide · To be determined · IGDB
Catalog sources
53 achievements available.
Hidden until unlockedSteam
Hidden until unlockedSteam
Complete 1st Boss Battle in Hard Mode of Stairway 1 (without changing difficulty from options menu)
LockedSteam
Complete 2nd Boss Battle in Hard Mode of Stairway 1 (without changing difficulty from options menu)
LockedSteam
Hidden until unlockedSteam
Find all mystery boxes on Stairway 1
LockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Complete 1st Boss Battle in Hard Mode of Stairway 2 (without changing difficulty from options menu)
LockedSteam
Complete 2nd Boss Battle in Hard Mode of Stairway 2 (without changing difficulty from options menu)
LockedSteam
Hidden until unlockedSteam
Find all mystery boxes on Stairway 2
LockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Reach 100 CALM points with any character
LockedSteam
Hidden until unlockedSteam
Complete Boss Battle in Hard Mode of Stairway 3 (without changing difficulty from options menu)
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Complete Stairway 3
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Find all mystery boxes on Stairway 3
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Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Complete Boss Battle in Hard Mode of Stairway 4 (without changing difficulty from options menu)
LockedSteam
Hidden until unlockedSteam
Find all mystery boxes on Stairway 4
LockedSteam
Hidden until unlockedSteam
Complete Boss Battle in Hard Mode of Stairway 5 (without changing difficulty from options menu)
LockedSteam
Hidden until unlockedSteam
Find all mystery boxes on Stairway 5
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Hidden until unlockedSteam
Defeat 10 enemies
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Defeat 100 enemies
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Defeat 1000 enemies
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Spend $1000 at vending machines
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Spend $10000 at vending machines
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Spend $50000 at vending machines
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Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Complete First Boss Battle in Hard Mode of Stairway 6 (without changing difficulty from options menu)
LockedSteam
Complete Boss Battle of Route A in Hard Mode of Stairway 6 (without changing difficulty from options menu)
LockedSteam
Complete Boss Battle of Route B in Hard Mode of Stairway 6 (without changing difficulty from options menu)
LockedSteam
Hidden until unlockedSteam
Find all mystery boxes on Stairway 6
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Level up all characters to LV99
LockedSteam
Get all Items
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Get all Accesories
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Defeat all kind of enemies
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Find all Mystery Boxes of all Stairways
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Get all Outfits
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Get all Weapons
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Hidden until unlockedSteam
Community notes
