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In „Episode 3 – Derivation“, you take on the role of Emma, a brilliant mathematician, who struggles to make her voice heard in the male-dominated world of academics at the beginning of the 20th century. Can she lift the curtain of reality to get a glimpse of the principles governing her world?
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 Social Deduction Fest ends
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This is the base game required to play this DLC. Other expansions may also be required.
Right now the cheapest offer for The Lion's Song: Episode 3 - Derivation is PLN 14.49 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 The Lion's Song: Episode 3 - Derivation is PLN 8.69 (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.
Create a free price alert on this page and KingsPrice will email you when The Lion's Song: Episode 3 - Derivation drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
