| Achievement | How to unlock
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| Boom! | Kill two or more of them at once with a single Dokkan bullet.
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| By the numbers | Shoot 200 bullets while the rate of fire is increased.
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| Cake Invaders | Play a lot of Cake Invaders.
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| Destined to be eaten | Game over for the first time.
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| First Work | First time clearing a wave.
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| First kill! | Defeat the enemy for the first time.
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| Having burnt one's boats | Endure 3 waves with 1 layer of baumkuchen remaining.
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| Hello Baumkuchen | Launched the game for the first time.
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| I'm not giving it up! | Reaching ten waves without being able to eat a single baumkuchen.
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| Killing two birds with one stone | Kill two or more of them at once with a single laser shot.
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| Quintet | Increase the crew to five.
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| That guy in orange | First time to reach 9 waves.
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| That guy in yellow | First time to reach 5 waves.
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| The Power of Baumkuchen | Kill fifty of them with the increased damage of the bullets.
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| Two rather than one | Increased crew to two.
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| What is that? | Gaining skills for the first time.
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| Where am I? | See the ranking for the first time.
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