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Data from Steam — Steam Web API Terms of Use. Last updated .
| Achievement | How to unlock | Unlocked by | Rarity |
|---|---|---|---|
| Secret symbols | — | 5% | Rare |
| Yay! Chemistry! | — | 8% | Rare |
| Periodic Table | Complete all levels. | 11.5% | Rare |
| Seeing Double | Learn about multiple molecules. | 21.7% | Uncommon |
| Spin Me Around | Learn how to rearrange molecules. | 39.8% | Uncommon |
| Learn about helium. | 46.4% | Uncommon | |
| Learn how to bond two atoms even more strongly. | 57.3% | Common | |
| Learn how to separate two bonded atoms. | 77.4% | Common |