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Gregory and Victoria were on the verge of a breakthrough. Alas, their experiment has opened a series of portals and it's up to them to use their knowledge of chemistry to end the madness. Will they be able to overcome the hoards of monsters or find themselves the victims of an experiment gone awry?
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
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Lowest tracked price: €8.19 (Jul 7, 2026) · current best: €8.19.
100% positive reviews all-time.
Right now the cheapest offer for Monstrous Molecules is €8.19 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Monstrous Molecules is €8.19 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
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