| Achievement | How to unlock
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|---|
| 1 Quadruple Stamp | Stamp 4 boxes at the same time with 1 stamp. Do this 1 time.
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| 10 Stamp Streak | Stamp 10 times in a row without missing.
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| 10 Stamps 1 Box | Stamp 10 times in the same box.
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| 20 Double Stamps | Stamp 2 boxes at the same time with 1 stamp. Do this 20 times.
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| 3 Triple Stamps | Stamp 3 boxes at the same time with 1 stamp. Do this 3 times.
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| 30 Stamp Streak | Stamp 30 times in a row without missing.
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| 5 Stamps 1 Box | Stamp 5 times in the same box.
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| 50 Stamp Streak | Stamp 50 times in a row without missing.
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| 8 Stamps 1 Box | Stamp 8 times in the same box.
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