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Slay All Bosses: Idle, is a short incremental RPG. Cut down waves of enemies, defeat powerful bosses, and rapidly grow stronger through character skill trees, weapon and skill upgrades, and equipped passive abilities, all on your path to becoming the ultimate hero.
PC (Microsoft Windows) · Apr 17, 2026
Worldwide · Exact date · Full release · IGDB
Catalog sources
27 achievements available.

Hidden until unlockedSteam

Hidden until unlockedSteam

Hidden until unlockedSteam

Hidden until unlockedSteam

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Complete any character's upgrade tree.
LockedSteam

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Learn all the Sorceress's skills.
LockedSteam

Learn all the Assassin's skills.
LockedSteam

Learn all the Swordmaster's skills.
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Level up every zone to their maximum level.
LockedSteam

Deal 99999+ damage with a single attack.
LockedSteam

Reach level 50 with any character,
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Hidden until unlockedSteam

Obtain all daggers and claws.
LockedSteam

Purchase your first skill upgrade.
LockedSteam

Hidden until unlockedSteam

Hidden until unlockedSteam

Obtain all staves.
LockedSteam

Obtain all swords.
LockedSteam

Purchase your first weapon stat upgrade.
LockedSteam

Hidden until unlockedSteam
Community notes