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Idle Spiral - Q.E.D. Pack

📅 Aug 26, 2026 Casual Free To Play Indie Simulation Strategy 👥 0

Add the Q.E.D. Spiral Design to Idle Spiral: a bright mathematical theme where proofs scatter from a living spiral. Equip it for 1.5× normal Hanoi DPS, then advance game time to train lasting exponent bonuses for a–f and k, even when the Design is no longer active.

$9.99

Price changed: 14 days ago

🏷 All-time low: $9.99 · 09/04/2026

✔ Best price right now

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AppID#5155410

Release dateAug 26, 2026

Data updatedtoday

DeveloperIdle System, Inc.Yayu Sumito.O

PublisherIdle System, Inc.

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Price history and discounts

Current price: $9.99. All-time low: $9.99 (low recorded on 09/04/2026). Now is the best time to buy — the price matches the all-time low.

We track Steam prices automatically and update them within minutes of any change. The chart shows how the price changed over time and helps you decide whether to buy now or wait for a discount.