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Professor Why™: The Quantum Eye
- Released
- Platforms
United States pricing · USD
| Observed | Currency | Final price | Regular price | Discount |
|---|---|---|---|---|
| USD | $9.99 | $9.99 | — | |
| Legacy sample | USD | $9.99 | $9.99 | — |
Converted to USD · compared with United States (− cheaper) · Select a store to chart or compare.
| Store / currency | Steam price | Converted · USD | Difference | Recorded low · USD |
|---|---|---|---|---|
USD · 24 storesSelected store |
Converted with Frankfurter rates (2026-11-04–2026-11-05). Recorded lows use the same rates. Steam checkout prices may differ.
| Steam price Current price $9.99 |
| Converted · USD $9.99 |
| DifferenceYour store |
| Recorded low · USD $9.99 |
RUB | Steam price Current price RUB 249.00 | Converted · USD ≈ $3.05 | Difference−69.51% | Recorded low · USD ≈ $3.05 |
BRL | Steam price Current price R$19.99 | Converted · USD ≈ $3.65 | Difference−63.43% | Recorded low · USD ≈ $3.65 |
INR | Steam price Current price ₹369.00 | Converted · USD ≈ $3.90 | Difference−60.95% | Recorded low · USD ≈ $3.90 |
IDR | Steam price Current price IDR 89,999 | Converted · USD ≈ $4.97 | Difference−50.28% | Recorded low · USD ≈ $4.97 |
PHP | Steam price Current price ₱319.95 | Converted · USD ≈ $5.05 | Difference−49.40% | Recorded low · USD ≈ $5.05 |
CNY | Steam price Current price CN¥36.00 | Converted · USD ≈ $5.40 | Difference−45.94% | Recorded low · USD ≈ $5.40 |
CLP | Steam price Current price CLP 5,500 | Converted · USD ≈ $5.63 | Difference−43.66% | Recorded low · USD ≈ $5.63 |
MYR | Steam price Current price MYR 23.00 | Converted · USD ≈ $5.66 | Difference−43.32% | Recorded low · USD ≈ $5.66 |
MXN | Steam price Current price MX$109.99 | Converted · USD ≈ $5.90 | Difference−40.95% | Recorded low · USD ≈ $5.90 |
JPY | Steam price Current price ¥980 | Converted · USD ≈ $6.19 | Difference−38.03% | Recorded low · USD ≈ $6.19 |
THB | Steam price Current price THB 219.00 | Converted · USD ≈ $6.52 | Difference−34.76% | Recorded low · USD ≈ $6.52 |
ZAR | Steam price Current price ZAR 109.00 | Converted · USD ≈ $6.63 | Difference−33.66% | Recorded low · USD ≈ $6.63 |
NZD | Steam price Current price NZ$11.99 | Converted · USD ≈ $6.75 | Difference−32.40% | Recorded low · USD ≈ $6.75 |
USD · 2 stores | Steam price Current price $6.99 | Converted · USD $6.99 | Difference−30.03% | Recorded low · USD $6.99 |
COP | Steam price Current price COP 23,500 | Converted · USD ≈ $7.27 | Difference−27.22% | Recorded low · USD ≈ $7.27 |
NOK | Steam price Current price NOK 70.00 | Converted · USD ≈ $7.56 | Difference−24.29% | Recorded low · USD ≈ $7.56 |
KRW | Steam price Current price ₩10,500 | Converted · USD ≈ $7.83 | Difference−21.64% | Recorded low · USD ≈ $7.83 |
CAD | Steam price Current price CA$10.99 | Converted · USD ≈ $7.88 | Difference−21.13% | Recorded low · USD ≈ $7.88 |
PEN | Steam price Current price PEN 27.95 | Converted · USD ≈ $8.09 | Difference−19.03% | Recorded low · USD ≈ $8.09 |
SGD | Steam price Current price SGD 10.50 | Converted · USD ≈ $8.22 | Difference−17.76% | Recorded low · USD ≈ $8.22 |
TWD | Steam price Current price NT$278.00 | Converted · USD ≈ $8.48 | Difference−15.15% | Recorded low · USD ≈ $8.48 |
SAR | Steam price Current price SAR 33.00 | Converted · USD ≈ $8.80 | Difference−11.91% | Recorded low · USD ≈ $8.80 |
AED | Steam price Current price AED 33.00 | Converted · USD ≈ $8.99 | Difference−10.05% | Recorded low · USD ≈ $8.99 |
GBP · 2 stores | Steam price Current price £6.99 | Converted · USD ≈ $9.41 | Difference−5.76% | Recorded low · USD ≈ $9.41 |
HKD | Steam price Current price HK$75.00 | Converted · USD ≈ $9.55 | Difference−4.38% | Recorded low · USD ≈ $9.55 |
USD · 6 stores | Steam price Current price $9.99 | Converted · USD $9.99 | Difference0.00% | Recorded low · USD $9.99 |
USD · 3 stores | Steam price Current price $9.99 | Converted · USD $9.99 | Difference0.00% | Recorded low · USD $9.99 |
USD | Steam price Current price $9.99 | Converted · USD $9.99 | Difference0.00% | Recorded low · USD $9.99 |
EUR · 16 stores | Steam price Current price €9.99 | Converted · USD ≈ $11.23 | Difference+12.39% | Recorded low · USD ≈ $11.23 |
CHF | Steam price Current price CHF 10.00 | Converted · USD ≈ $12.24 | Difference+22.48% | Recorded low · USD ≈ $12.24 |
Australian DollarAUD | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Costa Rican ColónCRC | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Israeli New ShekelILS | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Kazakhstani TengeKZT | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Kuwaiti DinarKWD | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Polish ZlotyPLN | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Qatari RiyalQAR | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Ukrainian HryvniaUAH | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Uruguayan PesoUYU | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |
Vietnamese DongVND | Steam priceNo price supplied | Converted · USD— | Difference— | Recorded low · USD— |