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Become the hero who protects the fantasy world and stop the monster invasion! 'Legacy of Defense' combines defense with deck-building. Build your deck, use powerful skills, gain experience, upgrade, clear stages, and defeat the final boss. Ready to test your strategy and luck?
PC (Microsoft Windows) · Sep 14, 2025
Worldwide · Exact date · Early access · IGDB
PC (Microsoft Windows) · Aug 14, 2026
Worldwide · Exact date · Full release · IGDB
Catalog sources
75 achievements available.

Join the game!
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First Death
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Meet your first companion
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Defeat a chicken
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Defeat a mutant
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Defeat the Boar King
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Defeat the King Slime
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Defeat the Giant Mushroom
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Defeat the Giant Zombie Mushroom
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Defeat an Ogre
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Defeat a Goblin Assassin
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Defeat the Giant Golem
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Defeat the Mutant Slimeman
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Defeat Dark Skeleton - Sword
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Defeat the Beholder
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Defeat the Snow Bear
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Defeat the Giant Wolf
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Defeat the Mammoth
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Defeat the Elite Gremlin
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Defeat the Giant Worm
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You shall not pass!!
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You're not there yet!!
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You're tougher than I thought...
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I'm not alone...
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I will guard it till the end!!
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...
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Defeat the Giant Guardian
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Be judged by the Giant Guardian
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Clear Endless Mode 1+
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Clear Abyss 1
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Clear Abyss 2
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Clear Abyss 3
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Clear Abyss 4
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Clear Abyss 5
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Defeat Goblin Assassin in a deeper floor
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Defeat the Giant Centipede
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Defeat the Flesh Heap
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Face the Tenacity
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Clear final stage as Hunter
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Clear final stage as Knight
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Clear final stage as Thief
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Clear final stage as Alchemist
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Clear final stage as Warrior
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Clear final stage as Wizard
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Die 5 or more times
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Die 10 or more times
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Defeat 10 bosses
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Defeat 50 bosses
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Defeat 100 bosses
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Mastery Unlocked
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Collect an Enemy for the First Time
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Collect 10 Enemies
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Complete Half of the Collection
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Collect All
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Clear Abyss 6
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Clear Abyss 7
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Clear Abyss 8
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Clear Abyss 9
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Clear Abyss 10
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Clear Abyss 11
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Clear Abyss 12
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Clear Abyss 13
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Clear Abyss 14
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Clear Abyss 15
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Clear Abyss 16
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Clear Abyss 17
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Clear Abyss 18
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Clear Abyss 19
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Clear Abyss 20
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Reach Egg level 5
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Reach Black Armor level 5
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Learn the Punish skill
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Fill the entire Skill Codex
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You rescued the princess.
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On to the Loop Tower
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Community notes