| Achievement | How to unlock
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|---|
| - Kill 30 brains in a single session.
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| - Kill 10 brutes in a single sesion.
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| - Rescue your first cast member.
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| - Craft your first defense/trap.
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| - Reach first place in a Daily Challenge leaderboard.
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| - Kill a Zombien with every weapon in the game.
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| - Kill 50 grunts in a single session.
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| - Survive 30 Zombien waves.
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| - Kill 20 kamizombiens before they explode in a single session.
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| - Get the player character to level 20.
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| - Get the player character to level 10.
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| - Purchase every weapon in the game.
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| - Kill 25 militia zombiens in a single session.
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| - Accumulate a 10x multiplier.
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| - Have 15+ of each resource at a given time.
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| - Craft 20 traps/defenses in a single session.
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| |
| - Kill 15 plague carriers in a single session.
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| - Survive 10 Zombien waves.
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| - Survive 20 Zombien waves.
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| - Survive 50 Zombien waves.
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| - Build 10 traps in a single session.
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| - Kill multiple enemies with a single trap.
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| - Build 10 defenses in a single session.
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